7x-3y+8x-9y=

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Solution for 7x-3y+8x-9y= equation:


Simplifying
7x + -3y + 8x + -9y = 0

Reorder the terms:
7x + 8x + -3y + -9y = 0

Combine like terms: 7x + 8x = 15x
15x + -3y + -9y = 0

Combine like terms: -3y + -9y = -12y
15x + -12y = 0

Solving
15x + -12y = 0

Solving for variable 'x'.

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

Add '12y' to each side of the equation.
15x + -12y + 12y = 0 + 12y

Combine like terms: -12y + 12y = 0
15x + 0 = 0 + 12y
15x = 0 + 12y
Remove the zero:
15x = 12y

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

Simplifying
x = 0.8y

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