3(4+5x)=18x

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Solution for 3(4+5x)=18x equation:


Simplifying
3(4 + 5x) = 18x
(4 * 3 + 5x * 3) = 18x
(12 + 15x) = 18x

Solving
12 + 15x = 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.
12 + 15x + -18x = 18x + -18x

Combine like terms: 15x + -18x = -3x
12 + -3x = 18x + -18x

Combine like terms: 18x + -18x = 0
12 + -3x = 0

Add '-12' to each side of the equation.
12 + -12 + -3x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 0 + -12
-3x = 0 + -12

Combine like terms: 0 + -12 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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