3(3+6x)-4=77

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Solution for 3(3+6x)-4=77 equation:


Simplifying
3(3 + 6x) + -4 = 77
(3 * 3 + 6x * 3) + -4 = 77
(9 + 18x) + -4 = 77

Reorder the terms:
9 + -4 + 18x = 77

Combine like terms: 9 + -4 = 5
5 + 18x = 77

Solving
5 + 18x = 77

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 18x = 77 + -5

Combine like terms: 5 + -5 = 0
0 + 18x = 77 + -5
18x = 77 + -5

Combine like terms: 77 + -5 = 72
18x = 72

Divide each side by '18'.
x = 4

Simplifying
x = 4

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