13(3x-1)=90

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Solution for 13(3x-1)=90 equation:


Simplifying
13(3x + -1) = 90

Reorder the terms:
13(-1 + 3x) = 90
(-1 * 13 + 3x * 13) = 90
(-13 + 39x) = 90

Solving
-13 + 39x = 90

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 + 39x = 90 + 13

Combine like terms: -13 + 13 = 0
0 + 39x = 90 + 13
39x = 90 + 13

Combine like terms: 90 + 13 = 103
39x = 103

Divide each side by '39'.
x = 2.641025641

Simplifying
x = 2.641025641

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