-84=3(1+6x)+3

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Solution for -84=3(1+6x)+3 equation:


Simplifying
-84 = 3(1 + 6x) + 3
-84 = (1 * 3 + 6x * 3) + 3
-84 = (3 + 18x) + 3

Reorder the terms:
-84 = 3 + 3 + 18x

Combine like terms: 3 + 3 = 6
-84 = 6 + 18x

Solving
-84 = 6 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-84 + -18x = 6 + 18x + -18x

Combine like terms: 18x + -18x = 0
-84 + -18x = 6 + 0
-84 + -18x = 6

Add '84' to each side of the equation.
-84 + 84 + -18x = 6 + 84

Combine like terms: -84 + 84 = 0
0 + -18x = 6 + 84
-18x = 6 + 84

Combine like terms: 6 + 84 = 90
-18x = 90

Divide each side by '-18'.
x = -5

Simplifying
x = -5

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