7y-1=3-y

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Solution for 7y-1=3-y equation:


Simplifying
7y + -1 = 3 + -1y

Reorder the terms:
-1 + 7y = 3 + -1y

Solving
-1 + 7y = 3 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-1 + 7y + y = 3 + -1y + y

Combine like terms: 7y + y = 8y
-1 + 8y = 3 + -1y + y

Combine like terms: -1y + y = 0
-1 + 8y = 3 + 0
-1 + 8y = 3

Add '1' to each side of the equation.
-1 + 1 + 8y = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 8y = 3 + 1
8y = 3 + 1

Combine like terms: 3 + 1 = 4
8y = 4

Divide each side by '8'.
y = 0.5

Simplifying
y = 0.5

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