20=4(2x+1)

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Solution for 20=4(2x+1) equation: 


Simplifying
20 = 4(2x + 1)

Reorder the terms:
20 = 4(1 + 2x)
20 = (1 * 4 + 2x * 4)
20 = (4 + 8x)

Solving
20 = 4 + 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 = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -8x = 4 + 0
20 + -8x = 4

Add '-20' to each side of the equation.
20 + -20 + -8x = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -8x = 4 + -20
-8x = 4 + -20

Combine like terms: 4 + -20 = -16
-8x = -16

Divide each side by '-8'.
x = 2

Simplifying
x = 2

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