4(2x+3)=-x-15

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Solution for 4(2x+3)=-x-15 equation:


Simplifying
4(2x + 3) = -1x + -15

Reorder the terms:
4(3 + 2x) = -1x + -15
(3 * 4 + 2x * 4) = -1x + -15
(12 + 8x) = -1x + -15

Reorder the terms:
12 + 8x = -15 + -1x

Solving
12 + 8x = -15 + -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 + 8x + x = -15 + -1x + x

Combine like terms: 8x + x = 9x
12 + 9x = -15 + -1x + x

Combine like terms: -1x + x = 0
12 + 9x = -15 + 0
12 + 9x = -15

Add '-12' to each side of the equation.
12 + -12 + 9x = -15 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = -15 + -12
9x = -15 + -12

Combine like terms: -15 + -12 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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