7y-9-2y+7=0

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Solution for 7y-9-2y+7=0 equation:


Simplifying
7y + -9 + -2y + 7 = 0

Reorder the terms:
-9 + 7 + 7y + -2y = 0

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

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

Solving
-2 + 5y = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 5y = 0 + 2

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

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

Divide each side by '5'.
y = 0.4

Simplifying
y = 0.4

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