7x-140=2x-10

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Solution for 7x-140=2x-10 equation:


Simplifying
7x + -140 = 2x + -10

Reorder the terms:
-140 + 7x = 2x + -10

Reorder the terms:
-140 + 7x = -10 + 2x

Solving
-140 + 7x = -10 + 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.
-140 + 7x + -2x = -10 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-140 + 5x = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
-140 + 5x = -10 + 0
-140 + 5x = -10

Add '140' to each side of the equation.
-140 + 140 + 5x = -10 + 140

Combine like terms: -140 + 140 = 0
0 + 5x = -10 + 140
5x = -10 + 140

Combine like terms: -10 + 140 = 130
5x = 130

Divide each side by '5'.
x = 26

Simplifying
x = 26

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