7=7+9y

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Solution for 7=7+9y equation:


Simplifying
7 = 7 + 9y

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

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

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

Solving
0 = 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.
0 + -9y = 9y + -9y
Remove the zero:
-9y = 9y + -9y

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

Divide each side by '-9'.
y = 0

Simplifying
y = 0

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