3(1+5x)=-81

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Solution for 3(1+5x)=-81 equation: 


Simplifying
3(1 + 5x) = -81
(1 * 3 + 5x * 3) = -81
(3 + 15x) = -81

Solving
3 + 15x = -81

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 = -81 + -3

Combine like terms: 3 + -3 = 0
0 + 15x = -81 + -3
15x = -81 + -3

Combine like terms: -81 + -3 = -84
15x = -84

Divide each side by '15'.
x = -5.6

Simplifying
x = -5.6

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