45=3(x-4)

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


Simplifying
45 = 3(x + -4)

Reorder the terms:
45 = 3(-4 + x)
45 = (-4 * 3 + x * 3)
45 = (-12 + 3x)

Solving
45 = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
45 + -3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
45 + -3x = -12 + 0
45 + -3x = -12

Add '-45' to each side of the equation.
45 + -45 + -3x = -12 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = -12 + -45
-3x = -12 + -45

Combine like terms: -12 + -45 = -57
-3x = -57

Divide each side by '-3'.
x = 19

Simplifying
x = 19

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