7x+2-2+3x+20=

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Solution for 7x+2-2+3x+20= equation:


Simplifying
7x + 2 + -2 + 3x + 20 = 0

Reorder the terms:
2 + -2 + 20 + 7x + 3x = 0

Combine like terms: 2 + -2 = 0
0 + 20 + 7x + 3x = 0
20 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
20 + 10x = 0

Solving
20 + 10x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 10x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 0 + -20
10x = 0 + -20

Combine like terms: 0 + -20 = -20
10x = -20

Divide each side by '10'.
x = -2

Simplifying
x = -2

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