45=3(3+4x)

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Solution for 45=3(3+4x) equation:


Simplifying
45 = 3(3 + 4x)
45 = (3 * 3 + 4x * 3)
45 = (9 + 12x)

Solving
45 = 9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
45 + -12x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
45 + -12x = 9 + 0
45 + -12x = 9

Add '-45' to each side of the equation.
45 + -45 + -12x = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -12x = 9 + -45
-12x = 9 + -45

Combine like terms: 9 + -45 = -36
-12x = -36

Divide each side by '-12'.
x = 3

Simplifying
x = 3

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