7x+12(x-9)=5(3x-2)+8(x-3)

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Solution for 7x+12(x-9)=5(3x-2)+8(x-3) equation:


Simplifying
7x + 12(x + -9) = 5(3x + -2) + 8(x + -3)

Reorder the terms:
7x + 12(-9 + x) = 5(3x + -2) + 8(x + -3)
7x + (-9 * 12 + x * 12) = 5(3x + -2) + 8(x + -3)
7x + (-108 + 12x) = 5(3x + -2) + 8(x + -3)

Reorder the terms:
-108 + 7x + 12x = 5(3x + -2) + 8(x + -3)

Combine like terms: 7x + 12x = 19x
-108 + 19x = 5(3x + -2) + 8(x + -3)

Reorder the terms:
-108 + 19x = 5(-2 + 3x) + 8(x + -3)
-108 + 19x = (-2 * 5 + 3x * 5) + 8(x + -3)
-108 + 19x = (-10 + 15x) + 8(x + -3)

Reorder the terms:
-108 + 19x = -10 + 15x + 8(-3 + x)
-108 + 19x = -10 + 15x + (-3 * 8 + x * 8)
-108 + 19x = -10 + 15x + (-24 + 8x)

Reorder the terms:
-108 + 19x = -10 + -24 + 15x + 8x

Combine like terms: -10 + -24 = -34
-108 + 19x = -34 + 15x + 8x

Combine like terms: 15x + 8x = 23x
-108 + 19x = -34 + 23x

Solving
-108 + 19x = -34 + 23x

Solving for variable 'x'.

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

Add '-23x' to each side of the equation.
-108 + 19x + -23x = -34 + 23x + -23x

Combine like terms: 19x + -23x = -4x
-108 + -4x = -34 + 23x + -23x

Combine like terms: 23x + -23x = 0
-108 + -4x = -34 + 0
-108 + -4x = -34

Add '108' to each side of the equation.
-108 + 108 + -4x = -34 + 108

Combine like terms: -108 + 108 = 0
0 + -4x = -34 + 108
-4x = -34 + 108

Combine like terms: -34 + 108 = 74
-4x = 74

Divide each side by '-4'.
x = -18.5

Simplifying
x = -18.5

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