7x+12+5x+7=9+10x+8

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Solution for 7x+12+5x+7=9+10x+8 equation:


Simplifying
7x + 12 + 5x + 7 = 9 + 10x + 8

Reorder the terms:
12 + 7 + 7x + 5x = 9 + 10x + 8

Combine like terms: 12 + 7 = 19
19 + 7x + 5x = 9 + 10x + 8

Combine like terms: 7x + 5x = 12x
19 + 12x = 9 + 10x + 8

Reorder the terms:
19 + 12x = 9 + 8 + 10x

Combine like terms: 9 + 8 = 17
19 + 12x = 17 + 10x

Solving
19 + 12x = 17 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
19 + 12x + -10x = 17 + 10x + -10x

Combine like terms: 12x + -10x = 2x
19 + 2x = 17 + 10x + -10x

Combine like terms: 10x + -10x = 0
19 + 2x = 17 + 0
19 + 2x = 17

Add '-19' to each side of the equation.
19 + -19 + 2x = 17 + -19

Combine like terms: 19 + -19 = 0
0 + 2x = 17 + -19
2x = 17 + -19

Combine like terms: 17 + -19 = -2
2x = -2

Divide each side by '2'.
x = -1

Simplifying
x = -1

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