7x+12=-5x+20

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Solution for 7x+12=-5x+20 equation:


Simplifying
7x + 12 = -5x + 20

Reorder the terms:
12 + 7x = -5x + 20

Reorder the terms:
12 + 7x = 20 + -5x

Solving
12 + 7x = 20 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
12 + 7x + 5x = 20 + -5x + 5x

Combine like terms: 7x + 5x = 12x
12 + 12x = 20 + -5x + 5x

Combine like terms: -5x + 5x = 0
12 + 12x = 20 + 0
12 + 12x = 20

Add '-12' to each side of the equation.
12 + -12 + 12x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 12x = 20 + -12
12x = 20 + -12

Combine like terms: 20 + -12 = 8
12x = 8

Divide each side by '12'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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