7=7-5y

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Solution for 7=7-5y equation:


Simplifying
7 = 7 + -5y

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

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

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

Solving
0 = -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
0 + 5y = -5y + 5y
Remove the zero:
5y = -5y + 5y

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

Divide each side by '5'.
y = 0

Simplifying
y = 0

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