8x-20=9+11

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Solution for 8x-20=9+11 equation: 


Simplifying
8x + -20 = 9 + 11

Reorder the terms:
-20 + 8x = 9 + 11

Combine like terms: 9 + 11 = 20
-20 + 8x = 20

Solving
-20 + 8x = 20

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 + 8x = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 8x = 20 + 20
8x = 20 + 20

Combine like terms: 20 + 20 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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