13=7y-1

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Solution for 13=7y-1 equation:


Simplifying
13 = 7y + -1

Reorder the terms:
13 = -1 + 7y

Solving
13 = -1 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
13 + -7y = -1 + 7y + -7y

Combine like terms: 7y + -7y = 0
13 + -7y = -1 + 0
13 + -7y = -1

Add '-13' to each side of the equation.
13 + -13 + -7y = -1 + -13

Combine like terms: 13 + -13 = 0
0 + -7y = -1 + -13
-7y = -1 + -13

Combine like terms: -1 + -13 = -14
-7y = -14

Divide each side by '-7'.
y = 2

Simplifying
y = 2

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