3(15x+18)=78

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Solution for 3(15x+18)=78 equation:


Simplifying
3(15x + 18) = 78

Reorder the terms:
3(18 + 15x) = 78
(18 * 3 + 15x * 3) = 78
(54 + 45x) = 78

Solving
54 + 45x = 78

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 45x = 78 + -54

Combine like terms: 54 + -54 = 0
0 + 45x = 78 + -54
45x = 78 + -54

Combine like terms: 78 + -54 = 24
45x = 24

Divide each side by '45'.
x = 0.5333333333

Simplifying
x = 0.5333333333

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