7-y=2y

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Solution for 7-y=2y equation:


Simplifying
7 + -1y = 2y

Solving
7 + -1y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
7 + -1y + -2y = 2y + -2y

Combine like terms: -1y + -2y = -3y
7 + -3y = 2y + -2y

Combine like terms: 2y + -2y = 0
7 + -3y = 0

Add '-7' to each side of the equation.
7 + -7 + -3y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3y = 0 + -7
-3y = 0 + -7

Combine like terms: 0 + -7 = -7
-3y = -7

Divide each side by '-3'.
y = 2.333333333

Simplifying
y = 2.333333333

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