7x-y=15x

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Solution for 7x-y=15x equation:


Simplifying
7x + -1y = 15x

Solving
7x + -1y = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
7x + -15x + -1y = 15x + -15x

Combine like terms: 7x + -15x = -8x
-8x + -1y = 15x + -15x

Combine like terms: 15x + -15x = 0
-8x + -1y = 0

Add 'y' to each side of the equation.
-8x + -1y + y = 0 + y

Combine like terms: -1y + y = 0
-8x + 0 = 0 + y
-8x = 0 + y
Remove the zero:
-8x = y

Divide each side by '-8'.
x = -0.125y

Simplifying
x = -0.125y

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