(4x+5y)+(-5x+2y)=

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Solution for (4x+5y)+(-5x+2y)= equation:


Simplifying
(4x + 5y) + (-5x + 2y) = 0

Remove parenthesis around (4x + 5y)
4x + 5y + (-5x + 2y) = 0

Remove parenthesis around (-5x + 2y)
4x + 5y + -5x + 2y = 0

Reorder the terms:
4x + -5x + 5y + 2y = 0

Combine like terms: 4x + -5x = -1x
-1x + 5y + 2y = 0

Combine like terms: 5y + 2y = 7y
-1x + 7y = 0

Solving
-1x + 7y = 0

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
-1x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
-1x + 0 = 0 + -7y
-1x = 0 + -7y
Remove the zero:
-1x = -7y

Divide each side by '-1'.
x = 7y

Simplifying
x = 7y

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