15x-5=45x+7

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Solution for 15x-5=45x+7 equation:


Simplifying
15x + -5 = 45x + 7

Reorder the terms:
-5 + 15x = 45x + 7

Reorder the terms:
-5 + 15x = 7 + 45x

Solving
-5 + 15x = 7 + 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.
-5 + 15x + -45x = 7 + 45x + -45x

Combine like terms: 15x + -45x = -30x
-5 + -30x = 7 + 45x + -45x

Combine like terms: 45x + -45x = 0
-5 + -30x = 7 + 0
-5 + -30x = 7

Add '5' to each side of the equation.
-5 + 5 + -30x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -30x = 7 + 5
-30x = 7 + 5

Combine like terms: 7 + 5 = 12
-30x = 12

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

Simplifying
x = -0.4

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