-17+21=-4(x+4)

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Solution for -17+21=-4(x+4) equation:


Simplifying
-17 + 21 = -4(x + 4)

Combine like terms: -17 + 21 = 4
4 = -4(x + 4)

Reorder the terms:
4 = -4(4 + x)
4 = (4 * -4 + x * -4)
4 = (-16 + -4x)

Solving
4 = -16 + -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.
4 + 4x = -16 + -4x + 4x

Combine like terms: -4x + 4x = 0
4 + 4x = -16 + 0
4 + 4x = -16

Add '-4' to each side of the equation.
4 + -4 + 4x = -16 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = -16 + -4
4x = -16 + -4

Combine like terms: -16 + -4 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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