45-12x=4x+15

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Solution for 45-12x=4x+15 equation:


Simplifying
45 + -12x = 4x + 15

Reorder the terms:
45 + -12x = 15 + 4x

Solving
45 + -12x = 15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
45 + -12x + -4x = 15 + 4x + -4x

Combine like terms: -12x + -4x = -16x
45 + -16x = 15 + 4x + -4x

Combine like terms: 4x + -4x = 0
45 + -16x = 15 + 0
45 + -16x = 15

Add '-45' to each side of the equation.
45 + -45 + -16x = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -16x = 15 + -45
-16x = 15 + -45

Combine like terms: 15 + -45 = -30
-16x = -30

Divide each side by '-16'.
x = 1.875

Simplifying
x = 1.875

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