3(2x+6)+5(-x+2)=20

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Solution for 3(2x+6)+5(-x+2)=20 equation:


Simplifying
3(2x + 6) + 5(-1x + 2) = 20

Reorder the terms:
3(6 + 2x) + 5(-1x + 2) = 20
(6 * 3 + 2x * 3) + 5(-1x + 2) = 20
(18 + 6x) + 5(-1x + 2) = 20

Reorder the terms:
18 + 6x + 5(2 + -1x) = 20
18 + 6x + (2 * 5 + -1x * 5) = 20
18 + 6x + (10 + -5x) = 20

Reorder the terms:
18 + 10 + 6x + -5x = 20

Combine like terms: 18 + 10 = 28
28 + 6x + -5x = 20

Combine like terms: 6x + -5x = 1x
28 + 1x = 20

Solving
28 + 1x = 20

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 1x = 20 + -28

Combine like terms: 28 + -28 = 0
0 + 1x = 20 + -28
1x = 20 + -28

Combine like terms: 20 + -28 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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