-5(3x+4)-10x=12(x-9)+3x

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Solution for -5(3x+4)-10x=12(x-9)+3x equation:


Simplifying
-5(3x + 4) + -10x = 12(x + -9) + 3x

Reorder the terms:
-5(4 + 3x) + -10x = 12(x + -9) + 3x
(4 * -5 + 3x * -5) + -10x = 12(x + -9) + 3x
(-20 + -15x) + -10x = 12(x + -9) + 3x

Combine like terms: -15x + -10x = -25x
-20 + -25x = 12(x + -9) + 3x

Reorder the terms:
-20 + -25x = 12(-9 + x) + 3x
-20 + -25x = (-9 * 12 + x * 12) + 3x
-20 + -25x = (-108 + 12x) + 3x

Combine like terms: 12x + 3x = 15x
-20 + -25x = -108 + 15x

Solving
-20 + -25x = -108 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-20 + -25x + -15x = -108 + 15x + -15x

Combine like terms: -25x + -15x = -40x
-20 + -40x = -108 + 15x + -15x

Combine like terms: 15x + -15x = 0
-20 + -40x = -108 + 0
-20 + -40x = -108

Add '20' to each side of the equation.
-20 + 20 + -40x = -108 + 20

Combine like terms: -20 + 20 = 0
0 + -40x = -108 + 20
-40x = -108 + 20

Combine like terms: -108 + 20 = -88
-40x = -88

Divide each side by '-40'.
x = 2.2

Simplifying
x = 2.2

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