-(5x+9)+8(3x+9)=-9+12x+x-12

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Solution for -(5x+9)+8(3x+9)=-9+12x+x-12 equation:


Simplifying
-1(5x + 9) + 8(3x + 9) = -9 + 12x + x + -12

Reorder the terms:
-1(9 + 5x) + 8(3x + 9) = -9 + 12x + x + -12
(9 * -1 + 5x * -1) + 8(3x + 9) = -9 + 12x + x + -12
(-9 + -5x) + 8(3x + 9) = -9 + 12x + x + -12

Reorder the terms:
-9 + -5x + 8(9 + 3x) = -9 + 12x + x + -12
-9 + -5x + (9 * 8 + 3x * 8) = -9 + 12x + x + -12
-9 + -5x + (72 + 24x) = -9 + 12x + x + -12

Reorder the terms:
-9 + 72 + -5x + 24x = -9 + 12x + x + -12

Combine like terms: -9 + 72 = 63
63 + -5x + 24x = -9 + 12x + x + -12

Combine like terms: -5x + 24x = 19x
63 + 19x = -9 + 12x + x + -12

Reorder the terms:
63 + 19x = -9 + -12 + 12x + x

Combine like terms: -9 + -12 = -21
63 + 19x = -21 + 12x + x

Combine like terms: 12x + x = 13x
63 + 19x = -21 + 13x

Solving
63 + 19x = -21 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
63 + 19x + -13x = -21 + 13x + -13x

Combine like terms: 19x + -13x = 6x
63 + 6x = -21 + 13x + -13x

Combine like terms: 13x + -13x = 0
63 + 6x = -21 + 0
63 + 6x = -21

Add '-63' to each side of the equation.
63 + -63 + 6x = -21 + -63

Combine like terms: 63 + -63 = 0
0 + 6x = -21 + -63
6x = -21 + -63

Combine like terms: -21 + -63 = -84
6x = -84

Divide each side by '6'.
x = -14

Simplifying
x = -14

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