7x-142=2x-7

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Solution for 7x-142=2x-7 equation:


Simplifying
7x + -142 = 2x + -7

Reorder the terms:
-142 + 7x = 2x + -7

Reorder the terms:
-142 + 7x = -7 + 2x

Solving
-142 + 7x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-142 + 7x + -2x = -7 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-142 + 5x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
-142 + 5x = -7 + 0
-142 + 5x = -7

Add '142' to each side of the equation.
-142 + 142 + 5x = -7 + 142

Combine like terms: -142 + 142 = 0
0 + 5x = -7 + 142
5x = -7 + 142

Combine like terms: -7 + 142 = 135
5x = 135

Divide each side by '5'.
x = 27

Simplifying
x = 27

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