-13+21=-4(x+6)

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Solution for -13+21=-4(x+6) equation:


Simplifying
-13 + 21 = -4(x + 6)

Combine like terms: -13 + 21 = 8
8 = -4(x + 6)

Reorder the terms:
8 = -4(6 + x)
8 = (6 * -4 + x * -4)
8 = (-24 + -4x)

Solving
8 = -24 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
8 + 4x = -24 + -4x + 4x

Combine like terms: -4x + 4x = 0
8 + 4x = -24 + 0
8 + 4x = -24

Add '-8' to each side of the equation.
8 + -8 + 4x = -24 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = -24 + -8
4x = -24 + -8

Combine like terms: -24 + -8 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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