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

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


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

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

Combine like terms: 15x + 9x = 24x
12 = -12 + 24x

Solving
12 = -12 + 24x

Solving for variable 'x'.

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

Add '-24x' to each side of the equation.
12 + -24x = -12 + 24x + -24x

Combine like terms: 24x + -24x = 0
12 + -24x = -12 + 0
12 + -24x = -12

Add '-12' to each side of the equation.
12 + -12 + -24x = -12 + -12

Combine like terms: 12 + -12 = 0
0 + -24x = -12 + -12
-24x = -12 + -12

Combine like terms: -12 + -12 = -24
-24x = -24

Divide each side by '-24'.
x = 1

Simplifying
x = 1

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