4x-12=3-(2x+9)

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Solution for 4x-12=3-(2x+9) equation:


Simplifying
4x + -12 = 3 + -1(2x + 9)

Reorder the terms:
-12 + 4x = 3 + -1(2x + 9)

Reorder the terms:
-12 + 4x = 3 + -1(9 + 2x)
-12 + 4x = 3 + (9 * -1 + 2x * -1)
-12 + 4x = 3 + (-9 + -2x)

Combine like terms: 3 + -9 = -6
-12 + 4x = -6 + -2x

Solving
-12 + 4x = -6 + -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.
-12 + 4x + 2x = -6 + -2x + 2x

Combine like terms: 4x + 2x = 6x
-12 + 6x = -6 + -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + 6x = -6 + 0
-12 + 6x = -6

Add '12' to each side of the equation.
-12 + 12 + 6x = -6 + 12

Combine like terms: -12 + 12 = 0
0 + 6x = -6 + 12
6x = -6 + 12

Combine like terms: -6 + 12 = 6
6x = 6

Divide each side by '6'.
x = 1

Simplifying
x = 1

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