7y+5=9y-3

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


Simplifying
7y + 5 = 9y + -3

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

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

Solving
5 + 7y = -3 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
5 + 7y + -9y = -3 + 9y + -9y

Combine like terms: 7y + -9y = -2y
5 + -2y = -3 + 9y + -9y

Combine like terms: 9y + -9y = 0
5 + -2y = -3 + 0
5 + -2y = -3

Add '-5' to each side of the equation.
5 + -5 + -2y = -3 + -5

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

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

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

Simplifying
y = 4

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