8(x+1)+4x=20

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Solution for 8(x+1)+4x=20 equation:


Simplifying
8(x + 1) + 4x = 20

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

Combine like terms: 8x + 4x = 12x
8 + 12x = 20

Solving
8 + 12x = 20

Solving for variable 'x'.

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

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

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

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

Divide each side by '12'.
x = 1

Simplifying
x = 1

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