7x-y+18y-4x-15y=

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Solution for 7x-y+18y-4x-15y= equation:


Simplifying
7x + -1y + 18y + -4x + -15y = 0

Reorder the terms:
7x + -4x + -1y + 18y + -15y = 0

Combine like terms: 7x + -4x = 3x
3x + -1y + 18y + -15y = 0

Combine like terms: -1y + 18y = 17y
3x + 17y + -15y = 0

Combine like terms: 17y + -15y = 2y
3x + 2y = 0

Solving
3x + 2y = 0

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
3x + 2y + -2y = 0 + -2y

Combine like terms: 2y + -2y = 0
3x + 0 = 0 + -2y
3x = 0 + -2y
Remove the zero:
3x = -2y

Divide each side by '3'.
x = -0.6666666667y

Simplifying
x = -0.6666666667y

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