2x(-12)+9=-5x(8)-7

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Solution for 2x(-12)+9=-5x(8)-7 equation: 


Simplifying
2x(-12) + 9 = -5x(8) + -7

Reorder the terms for easier multiplication:
2 * -12x + 9 = -5x(8) + -7

Multiply 2 * -12
-24x + 9 = -5x(8) + -7

Reorder the terms:
9 + -24x = -5x(8) + -7

Reorder the terms for easier multiplication:
9 + -24x = -5 * 8x + -7

Multiply -5 * 8
9 + -24x = -40x + -7

Reorder the terms:
9 + -24x = -7 + -40x

Solving
9 + -24x = -7 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
9 + -24x + 40x = -7 + -40x + 40x

Combine like terms: -24x + 40x = 16x
9 + 16x = -7 + -40x + 40x

Combine like terms: -40x + 40x = 0
9 + 16x = -7 + 0
9 + 16x = -7

Add '-9' to each side of the equation.
9 + -9 + 16x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 16x = -7 + -9
16x = -7 + -9

Combine like terms: -7 + -9 = -16
16x = -16

Divide each side by '16'.
x = -1

Simplifying
x = -1

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