# Equation

Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.

Correct result:

x =  0.4

#### Solution:

1/2x-2/8x=1/10

1/2•x-2/8•x=1/10

10x = 4

x = 2/5 = 0.4

Our simple equation calculator calculates it.

We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you!

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:

• Equation with x
Solve the following equation: 2x- (8x + 1) - (x + 2) / 5 = 9
• Equation
Solve equation and check the result: 1.4x - 3/2 + x - 9,8 = x + 0,4/3 - 7 + 1,6/6
• Inequation
Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2
• Divide
Divide the number 72 in the ratio 7: 2 and calculate the ratio of the numbers found in this order and write down as decimal.
• Find the
Find the radius of the circular base of the vessel, whose perimeter is 2.51 m. Write the result to one decimal place in meters. Via the π sign - Ludolph's number
• Bag of peanuts
Joe eat 1/3 of a bag of peanuts, mark eat 1/4 of the remaining in the bag of peanuts, Alvin eat 1/2 of the remaining bag of peanuts, peter eat 10 peanuts, there are 71 peanuts left. Hon many peanuts were in the bags?
• Unknown mixed number
Find the number that is smaller than 5 5/12 by as much as 2 2/13 is smaller than 6 1/6
• UN 1
If we add to an unknown number his quarter, we get 210. Identify unknown number.
• Equation 29
Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
• Diofant equation
In the set of integers (Z) solve the equation: ? Write result with integer parameter ? (parameter t = ...-2,-1,0,1,2,3... if equation has infinitely many solutions)
• Percentage - fractions
About what percentage we must increase number 1/6 to get number 1/3?
• Trip
On the trip drank 3/10 of pupils tea, 2/5 cola, 1/4 mineral water and remaining 3 juice. How many students were on the trip?
• Reciprocal equation 3
Solve reciprocal equation: 1/2 + 2/3=1/x
• Find x
Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
• Year 2020
The four-digit number divided by 2020 gives a result of 1, **. (Can not be in form 1,*0. ) Write all the options.
• Decomposition
Make decomposition using prime numbers of number 155. Result write as prime factors (all, even multiple)
• My father
My father has a big farm. 6/8 of it were planted with mango trees, 1/2 of the remainder are guava trees and the rest 10 trees are santol trees. What is the number of all trees?