7y+2(y-4)=9y-8

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Solution for 7y+2(y-4)=9y-8 equation:


Simplifying
7y + 2(y + -4) = 9y + -8

Reorder the terms:
7y + 2(-4 + y) = 9y + -8
7y + (-4 * 2 + y * 2) = 9y + -8
7y + (-8 + 2y) = 9y + -8

Reorder the terms:
-8 + 7y + 2y = 9y + -8

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

Reorder the terms:
-8 + 9y = -8 + 9y

Add '8' to each side of the equation.
-8 + 8 + 9y = -8 + 8 + 9y

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

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

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

Combine like terms: 9y + -9y = 0
0 = 9y + -9y

Combine like terms: 9y + -9y = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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