15x-5=30x+7

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Solution for 15x-5=30x+7 equation:


Simplifying
15x + -5 = 30x + 7

Reorder the terms:
-5 + 15x = 30x + 7

Reorder the terms:
-5 + 15x = 7 + 30x

Solving
-5 + 15x = 7 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-5 + 15x + -30x = 7 + 30x + -30x

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

Combine like terms: 30x + -30x = 0
-5 + -15x = 7 + 0
-5 + -15x = 7

Add '5' to each side of the equation.
-5 + 5 + -15x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -15x = 7 + 5
-15x = 7 + 5

Combine like terms: 7 + 5 = 12
-15x = 12

Divide each side by '-15'.
x = -0.8

Simplifying
x = -0.8

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