13x+9=100

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Solution for 13x+9=100 equation: 


Simplifying
13x + 9 = 100

Reorder the terms:
9 + 13x = 100

Solving
9 + 13x = 100

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 13x = 100 + -9

Combine like terms: 9 + -9 = 0
0 + 13x = 100 + -9
13x = 100 + -9

Combine like terms: 100 + -9 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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