10x+12=9x-7

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Solution for 10x+12=9x-7 equation:


Simplifying
10x + 12 = 9x + -7

Reorder the terms:
12 + 10x = 9x + -7

Reorder the terms:
12 + 10x = -7 + 9x

Solving
12 + 10x = -7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + 10x + -9x = -7 + 9x + -9x

Combine like terms: 10x + -9x = 1x
12 + 1x = -7 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 1x = -7 + 0
12 + 1x = -7

Add '-12' to each side of the equation.
12 + -12 + 1x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = -7 + -12
1x = -7 + -12

Combine like terms: -7 + -12 = -19
1x = -19

Divide each side by '1'.
x = -19

Simplifying
x = -19

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