20=4(-4x+1)

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Solution for 20=4(-4x+1) equation:


Simplifying
20 = 4(-4x + 1)

Reorder the terms:
20 = 4(1 + -4x)
20 = (1 * 4 + -4x * 4)
20 = (4 + -16x)

Solving
20 = 4 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
20 + 16x = 4 + -16x + 16x

Combine like terms: -16x + 16x = 0
20 + 16x = 4 + 0
20 + 16x = 4

Add '-20' to each side of the equation.
20 + -20 + 16x = 4 + -20

Combine like terms: 20 + -20 = 0
0 + 16x = 4 + -20
16x = 4 + -20

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

Divide each side by '16'.
x = -1

Simplifying
x = -1

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