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

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


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

Reorder the terms:
-20 = 5(3 + x) + 2x
-20 = (3 * 5 + x * 5) + 2x
-20 = (15 + 5x) + 2x

Combine like terms: 5x + 2x = 7x
-20 = 15 + 7x

Solving
-20 = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-20 + -7x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + -7x = 15 + 0
-20 + -7x = 15

Add '20' to each side of the equation.
-20 + 20 + -7x = 15 + 20

Combine like terms: -20 + 20 = 0
0 + -7x = 15 + 20
-7x = 15 + 20

Combine like terms: 15 + 20 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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