7x-13=99

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Solution for 7x-13=99 equation: 


Simplifying
7x + -13 = 99

Reorder the terms:
-13 + 7x = 99

Solving
-13 + 7x = 99

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 7x = 99 + 13

Combine like terms: -13 + 13 = 0
0 + 7x = 99 + 13
7x = 99 + 13

Combine like terms: 99 + 13 = 112
7x = 112

Divide each side by '7'.
x = 16

Simplifying
x = 16

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