(2x+3y)+(7y-3y)=

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Solution for (2x+3y)+(7y-3y)= equation: 


Simplifying
(2x + 3y) + (7y + -3y) = 0

Remove parenthesis around (2x + 3y)
2x + 3y + (7y + -3y) = 0

Combine like terms: 7y + -3y = 4y
2x + 3y + (4y) = 0
2x + 3y + (4y) = 0

Combine like terms: 3y + (4y) = 7y
2x + 7y = 0

Solving
2x + 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.
2x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
2x + 0 = 0 + -7y
2x = 0 + -7y
Remove the zero:
2x = -7y

Divide each side by '2'.
x = -3.5y

Simplifying
x = -3.5y

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