9x+7(x+12)=-6x-9(2x+4)

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Solution for 9x+7(x+12)=-6x-9(2x+4) equation:


Simplifying
9x + 7(x + 12) = -6x + -9(2x + 4)

Reorder the terms:
9x + 7(12 + x) = -6x + -9(2x + 4)
9x + (12 * 7 + x * 7) = -6x + -9(2x + 4)
9x + (84 + 7x) = -6x + -9(2x + 4)

Reorder the terms:
84 + 9x + 7x = -6x + -9(2x + 4)

Combine like terms: 9x + 7x = 16x
84 + 16x = -6x + -9(2x + 4)

Reorder the terms:
84 + 16x = -6x + -9(4 + 2x)
84 + 16x = -6x + (4 * -9 + 2x * -9)
84 + 16x = -6x + (-36 + -18x)

Reorder the terms:
84 + 16x = -36 + -6x + -18x

Combine like terms: -6x + -18x = -24x
84 + 16x = -36 + -24x

Solving
84 + 16x = -36 + -24x

Solving for variable 'x'.

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

Add '24x' to each side of the equation.
84 + 16x + 24x = -36 + -24x + 24x

Combine like terms: 16x + 24x = 40x
84 + 40x = -36 + -24x + 24x

Combine like terms: -24x + 24x = 0
84 + 40x = -36 + 0
84 + 40x = -36

Add '-84' to each side of the equation.
84 + -84 + 40x = -36 + -84

Combine like terms: 84 + -84 = 0
0 + 40x = -36 + -84
40x = -36 + -84

Combine like terms: -36 + -84 = -120
40x = -120

Divide each side by '40'.
x = -3

Simplifying
x = -3

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