30x+12-3=45x

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Solution for 30x+12-3=45x equation:


Simplifying
30x + 12 + -3 = 45x

Reorder the terms:
12 + -3 + 30x = 45x

Combine like terms: 12 + -3 = 9
9 + 30x = 45x

Solving
9 + 30x = 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
9 + 30x + -45x = 45x + -45x

Combine like terms: 30x + -45x = -15x
9 + -15x = 45x + -45x

Combine like terms: 45x + -45x = 0
9 + -15x = 0

Add '-9' to each side of the equation.
9 + -9 + -15x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -15x = 0 + -9
-15x = 0 + -9

Combine like terms: 0 + -9 = -9
-15x = -9

Divide each side by '-15'.
x = 0.6

Simplifying
x = 0.6

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