3(1-5x)=138

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Solution for 3(1-5x)=138 equation: 


Simplifying
3(1 + -5x) = 138
(1 * 3 + -5x * 3) = 138
(3 + -15x) = 138

Solving
3 + -15x = 138

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -15x = 138 + -3

Combine like terms: 3 + -3 = 0
0 + -15x = 138 + -3
-15x = 138 + -3

Combine like terms: 138 + -3 = 135
-15x = 135

Divide each side by '-15'.
x = -9

Simplifying
x = -9

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