9y-8+4=7y+16

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Solution for 9y-8+4=7y+16 equation:


Simplifying
9y + -8 + 4 = 7y + 16

Reorder the terms:
-8 + 4 + 9y = 7y + 16

Combine like terms: -8 + 4 = -4
-4 + 9y = 7y + 16

Reorder the terms:
-4 + 9y = 16 + 7y

Solving
-4 + 9y = 16 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-4 + 9y + -7y = 16 + 7y + -7y

Combine like terms: 9y + -7y = 2y
-4 + 2y = 16 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4 + 2y = 16 + 0
-4 + 2y = 16

Add '4' to each side of the equation.
-4 + 4 + 2y = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 2y = 16 + 4
2y = 16 + 4

Combine like terms: 16 + 4 = 20
2y = 20

Divide each side by '2'.
y = 10

Simplifying
y = 10

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