7x-12x-9=-74

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Solution for 7x-12x-9=-74 equation:


Simplifying
7x + -12x + -9 = -74

Reorder the terms:
-9 + 7x + -12x = -74

Combine like terms: 7x + -12x = -5x
-9 + -5x = -74

Solving
-9 + -5x = -74

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -5x = -74 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = -74 + 9
-5x = -74 + 9

Combine like terms: -74 + 9 = -65
-5x = -65

Divide each side by '-5'.
x = 13

Simplifying
x = 13

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