7(x+2)+x=20

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Solution for 7(x+2)+x=20 equation:


Simplifying
7(x + 2) + x = 20

Reorder the terms:
7(2 + x) + x = 20
(2 * 7 + x * 7) + x = 20
(14 + 7x) + x = 20

Combine like terms: 7x + x = 8x
14 + 8x = 20

Solving
14 + 8x = 20

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 8x = 20 + -14

Combine like terms: 14 + -14 = 0
0 + 8x = 20 + -14
8x = 20 + -14

Combine like terms: 20 + -14 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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