3x+15x=75x-45+12

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Solution for 3x+15x=75x-45+12 equation:


Simplifying
3x + 15x = 75x + -45 + 12

Combine like terms: 3x + 15x = 18x
18x = 75x + -45 + 12

Reorder the terms:
18x = -45 + 12 + 75x

Combine like terms: -45 + 12 = -33
18x = -33 + 75x

Solving
18x = -33 + 75x

Solving for variable 'x'.

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

Add '-75x' to each side of the equation.
18x + -75x = -33 + 75x + -75x

Combine like terms: 18x + -75x = -57x
-57x = -33 + 75x + -75x

Combine like terms: 75x + -75x = 0
-57x = -33 + 0
-57x = -33

Divide each side by '-57'.
x = 0.5789473684

Simplifying
x = 0.5789473684

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