12-3(4x+3)=-2x+23

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Solution for 12-3(4x+3)=-2x+23 equation:


Simplifying
12 + -3(4x + 3) = -2x + 23

Reorder the terms:
12 + -3(3 + 4x) = -2x + 23
12 + (3 * -3 + 4x * -3) = -2x + 23
12 + (-9 + -12x) = -2x + 23

Combine like terms: 12 + -9 = 3
3 + -12x = -2x + 23

Reorder the terms:
3 + -12x = 23 + -2x

Solving
3 + -12x = 23 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
3 + -12x + 2x = 23 + -2x + 2x

Combine like terms: -12x + 2x = -10x
3 + -10x = 23 + -2x + 2x

Combine like terms: -2x + 2x = 0
3 + -10x = 23 + 0
3 + -10x = 23

Add '-3' to each side of the equation.
3 + -3 + -10x = 23 + -3

Combine like terms: 3 + -3 = 0
0 + -10x = 23 + -3
-10x = 23 + -3

Combine like terms: 23 + -3 = 20
-10x = 20

Divide each side by '-10'.
x = -2

Simplifying
x = -2

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