3x-142=40-10x

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Solution for 3x-142=40-10x equation:


Simplifying
3x + -142 = 40 + -10x

Reorder the terms:
-142 + 3x = 40 + -10x

Solving
-142 + 3x = 40 + -10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10x' to each side of the equation.
-142 + 3x + 10x = 40 + -10x + 10x

Combine like terms: 3x + 10x = 13x
-142 + 13x = 40 + -10x + 10x

Combine like terms: -10x + 10x = 0
-142 + 13x = 40 + 0
-142 + 13x = 40

Add '142' to each side of the equation.
-142 + 142 + 13x = 40 + 142

Combine like terms: -142 + 142 = 0
0 + 13x = 40 + 142
13x = 40 + 142

Combine like terms: 40 + 142 = 182
13x = 182

Divide each side by '13'.
x = 14

Simplifying
x = 14

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