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

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


Simplifying
(9y + 5) + -1(7y + -3) = 0

Reorder the terms:
(5 + 9y) + -1(7y + -3) = 0

Remove parenthesis around (5 + 9y)
5 + 9y + -1(7y + -3) = 0

Reorder the terms:
5 + 9y + -1(-3 + 7y) = 0
5 + 9y + (-3 * -1 + 7y * -1) = 0
5 + 9y + (3 + -7y) = 0

Reorder the terms:
5 + 3 + 9y + -7y = 0

Combine like terms: 5 + 3 = 8
8 + 9y + -7y = 0

Combine like terms: 9y + -7y = 2y
8 + 2y = 0

Solving
8 + 2y = 0

Solving for variable 'y'.

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

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

Combine like terms: 8 + -8 = 0
0 + 2y = 0 + -8
2y = 0 + -8

Combine like terms: 0 + -8 = -8
2y = -8

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

Simplifying
y = -4

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