8x+5-7x=8-20

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Solution for 8x+5-7x=8-20 equation:


Simplifying
8x + 5 + -7x = 8 + -20

Reorder the terms:
5 + 8x + -7x = 8 + -20

Combine like terms: 8x + -7x = 1x
5 + 1x = 8 + -20

Combine like terms: 8 + -20 = -12
5 + 1x = -12

Solving
5 + 1x = -12

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 1x = -12 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = -12 + -5
1x = -12 + -5

Combine like terms: -12 + -5 = -17
1x = -17

Divide each side by '1'.
x = -17

Simplifying
x = -17

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