4x+12=3-(x+6)

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Solution for 4x+12=3-(x+6) equation:


Simplifying
4x + 12 = 3 + -1(x + 6)

Reorder the terms:
12 + 4x = 3 + -1(x + 6)

Reorder the terms:
12 + 4x = 3 + -1(6 + x)
12 + 4x = 3 + (6 * -1 + x * -1)
12 + 4x = 3 + (-6 + -1x)

Combine like terms: 3 + -6 = -3
12 + 4x = -3 + -1x

Solving
12 + 4x = -3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + 4x + x = -3 + -1x + x

Combine like terms: 4x + x = 5x
12 + 5x = -3 + -1x + x

Combine like terms: -1x + x = 0
12 + 5x = -3 + 0
12 + 5x = -3

Add '-12' to each side of the equation.
12 + -12 + 5x = -3 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = -3 + -12
5x = -3 + -12

Combine like terms: -3 + -12 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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