(2x+7)+3x-12=12

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Solution for (2x+7)+3x-12=12 equation:


Simplifying
(2x + 7) + 3x + -12 = 12

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

Remove parenthesis around (7 + 2x)
7 + 2x + 3x + -12 = 12

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

Combine like terms: 7 + -12 = -5
-5 + 2x + 3x = 12

Combine like terms: 2x + 3x = 5x
-5 + 5x = 12

Solving
-5 + 5x = 12

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 5x = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 12 + 5
5x = 12 + 5

Combine like terms: 12 + 5 = 17
5x = 17

Divide each side by '5'.
x = 3.4

Simplifying
x = 3.4

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