20=3(2x+2)+7x

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Solution for 20=3(2x+2)+7x equation:


Simplifying
20 = 3(2x + 2) + 7x

Reorder the terms:
20 = 3(2 + 2x) + 7x
20 = (2 * 3 + 2x * 3) + 7x
20 = (6 + 6x) + 7x

Combine like terms: 6x + 7x = 13x
20 = 6 + 13x

Solving
20 = 6 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
20 + -13x = 6 + 13x + -13x

Combine like terms: 13x + -13x = 0
20 + -13x = 6 + 0
20 + -13x = 6

Add '-20' to each side of the equation.
20 + -20 + -13x = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -13x = 6 + -20
-13x = 6 + -20

Combine like terms: 6 + -20 = -14
-13x = -14

Divide each side by '-13'.
x = 1.076923077

Simplifying
x = 1.076923077

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