20x+7+(-8x)=

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Solution for 20x+7+(-8x)= equation:


Simplifying
20x + 7 + (-8x) = 0

Reorder the terms:
7 + 20x + (-8x) = 0

Combine like terms: 20x + (-8x) = 12x
7 + 12x = 0

Solving
7 + 12x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 12x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 12x = 0 + -7
12x = 0 + -7

Combine like terms: 0 + -7 = -7
12x = -7

Divide each side by '12'.
x = -0.5833333333

Simplifying
x = -0.5833333333

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