7x-8-12-3x=2x

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Solution for 7x-8-12-3x=2x equation:


Simplifying
7x + -8 + -12 + -3x = 2x

Reorder the terms:
-8 + -12 + 7x + -3x = 2x

Combine like terms: -8 + -12 = -20
-20 + 7x + -3x = 2x

Combine like terms: 7x + -3x = 4x
-20 + 4x = 2x

Solving
-20 + 4x = 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.
-20 + 4x + -2x = 2x + -2x

Combine like terms: 4x + -2x = 2x
-20 + 2x = 2x + -2x

Combine like terms: 2x + -2x = 0
-20 + 2x = 0

Add '20' to each side of the equation.
-20 + 20 + 2x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 0 + 20
2x = 0 + 20

Combine like terms: 0 + 20 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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