4+16=-4(2x-5)

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Solution for 4+16=-4(2x-5) equation:


Simplifying
4 + 16 = -4(2x + -5)

Combine like terms: 4 + 16 = 20
20 = -4(2x + -5)

Reorder the terms:
20 = -4(-5 + 2x)
20 = (-5 * -4 + 2x * -4)
20 = (20 + -8x)

Add '-20' to each side of the equation.
20 + -20 = 20 + -20 + -8x

Combine like terms: 20 + -20 = 0
0 = 20 + -20 + -8x

Combine like terms: 20 + -20 = 0
0 = 0 + -8x
0 = -8x

Solving
0 = -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
0 + 8x = -8x + 8x
Remove the zero:
8x = -8x + 8x

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

Divide each side by '8'.
x = 0

Simplifying
x = 0

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