100-8x-7=13

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Solution for 100-8x-7=13 equation:


Simplifying
100 + -8x + -7 = 13

Reorder the terms:
100 + -7 + -8x = 13

Combine like terms: 100 + -7 = 93
93 + -8x = 13

Solving
93 + -8x = 13

Solving for variable 'x'.

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

Add '-93' to each side of the equation.
93 + -93 + -8x = 13 + -93

Combine like terms: 93 + -93 = 0
0 + -8x = 13 + -93
-8x = 13 + -93

Combine like terms: 13 + -93 = -80
-8x = -80

Divide each side by '-8'.
x = 10

Simplifying
x = 10

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