15x-7=45x+5

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


Simplifying
15x + -7 = 45x + 5

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

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

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

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

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

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

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

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

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

Simplifying
x = -0.4

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