Equation with one variable

Solve the following equation with one unknown:

5(7s + 5) =130

Correct answer:

s =  3

Step-by-step explanation:


5(7s + 5) =130

5•(7•s + 5) =130

35s = 105

s = 3

Our simple equation calculator calculates it.



We will be pleased if You send us any improvements to this math problem. Thank you!



avatar




Tips to related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

  • Eq1
    eq1_3 Solve equation: 4(a-3)=3(2a-5)
  • Find x
    eq222_23 Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
  • Unknown number xyz
    numbs_1 Find the number that its triple is 24. Solve by equation.
  • Equation algebraogram
    reading Solve the equation: oco + ivo = cita How much has the task of solutions?
  • Number
    num Determine unknown number if you know that difference between five times and triple of number is 42.
  • Adding mixed 3
    mixed_fractions Why does 1 3/4 + 2 9/10 equal 4.65? How do you solve this?
  • Unknown number
    numbers_27 I think the number: Its half is 16 bigger than his quarter. I think the number N . ..
  • Find unknown 2
    fractions Find unknown denominator: 2/3 -5/? = 1/4
  • Unknown number 24
    ctverce I think the number: a - is the same as the square area that has the 12th circumference. What is this number? b - its half is 7 times bigger than its quarter. Is this the number?
  • Unknown x
    UnknownX If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
  • If-then equation
    triangles_10 If 5x - 17 = -x + 7, then x =
  • Do you solve this?
    rectangles_4 Determine area S of rectangle and length of its sides if its perimeter is 102 cm.
  • One-third
    krtek A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
  • Unknown number
    zlomky_2 Find the unknown number equal to a quarter of a fifth of a number, which is by 152 more than an unknown number.
  • Theater
    SND The theater has in each row with 19 seats. Ticket to the first 10 rows is for 30 USD. In the next rows is for 15 USD. The theater was completely sold out. Revenue was 12255 USD. How many rows are in the theater?
  • Birds
    krocani On the farm they have a total of 110 birds. Geese and turkeys together is 47. Hens is three times more than the turkey. How much is poultry by species?
  • Number unknown
    plusminus_3 Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think?