13(x-9)=30

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Solution for 13(x-9)=30 equation: 


Simplifying
13(x + -9) = 30

Reorder the terms:
13(-9 + x) = 30
(-9 * 13 + x * 13) = 30
(-117 + 13x) = 30

Solving
-117 + 13x = 30

Solving for variable 'x'.

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

Add '117' to each side of the equation.
-117 + 117 + 13x = 30 + 117

Combine like terms: -117 + 117 = 0
0 + 13x = 30 + 117
13x = 30 + 117

Combine like terms: 30 + 117 = 147
13x = 147

Divide each side by '13'.
x = 11.30769231

Simplifying
x = 11.30769231

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