3(x+y)-5(x-y)=

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Solution for 3(x+y)-5(x-y)= equation:


Simplifying
3(x + y) + -5(x + -1y) = 0
(x * 3 + y * 3) + -5(x + -1y) = 0
(3x + 3y) + -5(x + -1y) = 0
3x + 3y + (x * -5 + -1y * -5) = 0
3x + 3y + (-5x + 5y) = 0

Reorder the terms:
3x + -5x + 3y + 5y = 0

Combine like terms: 3x + -5x = -2x
-2x + 3y + 5y = 0

Combine like terms: 3y + 5y = 8y
-2x + 8y = 0

Solving
-2x + 8y = 0

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
-2x + 8y + -8y = 0 + -8y

Combine like terms: 8y + -8y = 0
-2x + 0 = 0 + -8y
-2x = 0 + -8y
Remove the zero:
-2x = -8y

Divide each side by '-2'.
x = 4y

Simplifying
x = 4y

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