x-7=9x-12

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


Simplifying
x + -7 = 9x + -12

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

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

Solving
-7 + x = -12 + 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.
-7 + x + -9x = -12 + 9x + -9x

Combine like terms: x + -9x = -8x
-7 + -8x = -12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -8x = -12 + 0
-7 + -8x = -12

Add '7' to each side of the equation.
-7 + 7 + -8x = -12 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = -12 + 7
-8x = -12 + 7

Combine like terms: -12 + 7 = -5
-8x = -5

Divide each side by '-8'.
x = 0.625

Simplifying
x = 0.625

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