9y+(-3y-5)=4y-7

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Solution for 9y+(-3y-5)=4y-7 equation:


Simplifying
9y + (-3y + -5) = 4y + -7

Reorder the terms:
9y + (-5 + -3y) = 4y + -7

Remove parenthesis around (-5 + -3y)
9y + -5 + -3y = 4y + -7

Reorder the terms:
-5 + 9y + -3y = 4y + -7

Combine like terms: 9y + -3y = 6y
-5 + 6y = 4y + -7

Reorder the terms:
-5 + 6y = -7 + 4y

Solving
-5 + 6y = -7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-5 + 6y + -4y = -7 + 4y + -4y

Combine like terms: 6y + -4y = 2y
-5 + 2y = -7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-5 + 2y = -7 + 0
-5 + 2y = -7

Add '5' to each side of the equation.
-5 + 5 + 2y = -7 + 5

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

Combine like terms: -7 + 5 = -2
2y = -2

Divide each side by '2'.
y = -1

Simplifying
y = -1

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