7x-12-2x=16-2x

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Solution for 7x-12-2x=16-2x equation:


Simplifying
7x + -12 + -2x = 16 + -2x

Reorder the terms:
-12 + 7x + -2x = 16 + -2x

Combine like terms: 7x + -2x = 5x
-12 + 5x = 16 + -2x

Solving
-12 + 5x = 16 + -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.
-12 + 5x + 2x = 16 + -2x + 2x

Combine like terms: 5x + 2x = 7x
-12 + 7x = 16 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 7x = 16 + 0
-12 + 7x = 16

Add '12' to each side of the equation.
-12 + 12 + 7x = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 16 + 12
7x = 16 + 12

Combine like terms: 16 + 12 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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