81-5=8x+16

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Solution for 81-5=8x+16 equation: 


Simplifying
81 + -5 = 8x + 16

Combine like terms: 81 + -5 = 76
76 = 8x + 16

Reorder the terms:
76 = 16 + 8x

Solving
76 = 16 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
76 + -8x = 16 + 8x + -8x

Combine like terms: 8x + -8x = 0
76 + -8x = 16 + 0
76 + -8x = 16

Add '-76' to each side of the equation.
76 + -76 + -8x = 16 + -76

Combine like terms: 76 + -76 = 0
0 + -8x = 16 + -76
-8x = 16 + -76

Combine like terms: 16 + -76 = -60
-8x = -60

Divide each side by '-8'.
x = 7.5

Simplifying
x = 7.5

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