3(1+6x)=-21

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Solution for 3(1+6x)=-21 equation: 


Simplifying
3(1 + 6x) = -21
(1 * 3 + 6x * 3) = -21
(3 + 18x) = -21

Solving
3 + 18x = -21

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 + 18x = -21 + -3

Combine like terms: 3 + -3 = 0
0 + 18x = -21 + -3
18x = -21 + -3

Combine like terms: -21 + -3 = -24
18x = -24

Divide each side by '18'.
x = -1.333333333

Simplifying
x = -1.333333333

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