3(-1+6x)=213

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Solution for 3(-1+6x)=213 equation: 


Simplifying
3(-1 + 6x) = 213
(-1 * 3 + 6x * 3) = 213
(-3 + 18x) = 213

Solving
-3 + 18x = 213

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 = 213 + 3

Combine like terms: -3 + 3 = 0
0 + 18x = 213 + 3
18x = 213 + 3

Combine like terms: 213 + 3 = 216
18x = 216

Divide each side by '18'.
x = 12

Simplifying
x = 12

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