9(4x+12)=15x-3

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Solution for 9(4x+12)=15x-3 equation:


Simplifying
9(4x + 12) = 15x + -3

Reorder the terms:
9(12 + 4x) = 15x + -3
(12 * 9 + 4x * 9) = 15x + -3
(108 + 36x) = 15x + -3

Reorder the terms:
108 + 36x = -3 + 15x

Solving
108 + 36x = -3 + 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.
108 + 36x + -15x = -3 + 15x + -15x

Combine like terms: 36x + -15x = 21x
108 + 21x = -3 + 15x + -15x

Combine like terms: 15x + -15x = 0
108 + 21x = -3 + 0
108 + 21x = -3

Add '-108' to each side of the equation.
108 + -108 + 21x = -3 + -108

Combine like terms: 108 + -108 = 0
0 + 21x = -3 + -108
21x = -3 + -108

Combine like terms: -3 + -108 = -111
21x = -111

Divide each side by '21'.
x = -5.285714286

Simplifying
x = -5.285714286

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