-15=6x+3(4-3x)

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Solution for -15=6x+3(4-3x) equation:


Simplifying
-15 = 6x + 3(4 + -3x)
-15 = 6x + (4 * 3 + -3x * 3)
-15 = 6x + (12 + -9x)

Reorder the terms:
-15 = 12 + 6x + -9x

Combine like terms: 6x + -9x = -3x
-15 = 12 + -3x

Solving
-15 = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-15 + 3x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 + 3x = 12 + 0
-15 + 3x = 12

Add '15' to each side of the equation.
-15 + 15 + 3x = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 12 + 15
3x = 12 + 15

Combine like terms: 12 + 15 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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