15x-3=45x+9

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Solution for 15x-3=45x+9 equation:


Simplifying
15x + -3 = 45x + 9

Reorder the terms:
-3 + 15x = 45x + 9

Reorder the terms:
-3 + 15x = 9 + 45x

Solving
-3 + 15x = 9 + 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.
-3 + 15x + -45x = 9 + 45x + -45x

Combine like terms: 15x + -45x = -30x
-3 + -30x = 9 + 45x + -45x

Combine like terms: 45x + -45x = 0
-3 + -30x = 9 + 0
-3 + -30x = 9

Add '3' to each side of the equation.
-3 + 3 + -30x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -30x = 9 + 3
-30x = 9 + 3

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

Divide each side by '-30'.
x = -0.4

Simplifying
x = -0.4

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