20=4(-2x-3)

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Solution for 20=4(-2x-3) equation:


Simplifying
20 = 4(-2x + -3)

Reorder the terms:
20 = 4(-3 + -2x)
20 = (-3 * 4 + -2x * 4)
20 = (-12 + -8x)

Solving
20 = -12 + -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.
20 + 8x = -12 + -8x + 8x

Combine like terms: -8x + 8x = 0
20 + 8x = -12 + 0
20 + 8x = -12

Add '-20' to each side of the equation.
20 + -20 + 8x = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = -12 + -20
8x = -12 + -20

Combine like terms: -12 + -20 = -32
8x = -32

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

Simplifying
x = -4

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