Six te 2

If 3t-7=5t, then 6t=

Correct result:

x =  -21

Solution:

$\ \\ 3 \cdot \ t-7=5 \cdot \ t \ \\ \ \\ 2t=-7 \ \\ \ \\ x=t=\dfrac{ -7 }{ 2 }=-3.5x=6 \cdot \ t=6 \cdot \ (-3.5)=-21$

Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

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

Next similar math problems:

• If-then equation
If 5x - 17 = -x + 7, then x =
• Temperature 2
Sunday's high temperature was 3 degrees higher than Saturday's. On Monday, the temperature fell 5 degrees, then rose 7 degrees on Tuesday and 4 more on Wednesday. Then it fell 17 degrees to a record low of 31 on Thursday. What was the temperature on Satur
• Simple equation 10
35= 7*3*x what is x?
• Forest nursery
In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
• Equation with one variable
Solve the following equation with one unknown: 5(7s + 5) =130
• Simple equation 8
Solve the following equation: 36=-(1+7x)-6(-7-x)
• Eq1
Solve equation: 4(a-3)=3(2a-5)
• Number
Determine unknown number if you know that difference between five times and triple of number is 42.
• Father and son
Father is 44 years old, his son 16 years. Determine how many years ago was the father five times older than the son.
• Apples 3
Julka has 5 apples more than Hugo and four apples less than Annie. Hugo has 17 apples. How many apples has Julka and how Annie?
• Benches
The park has 64 benches. Occupied are by 18 more than empty. How many benches are occupied and empty ?
• Jan and Dan
Jan and Dan had the same money. Jan bought 5 workbooks and left him 15 CZK. Dan 6 and left him nothing. How much money have in total?
• Cakes
1/3 poppy cake, 1/3 apple, 15 pieces of cheese. How many are totally cakes?
• Jam cakes
Mom baked a third of plum jam cakes, one third cheesecakes and 18 poppy. How many cakes she had bake?
• Seven times
Which number seven times is just as higher as 27, how much is smaller than 29?