1-7y=12

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Solution for 1-7y=12 equation: 


Simplifying
1 + -7y = 12

Solving
1 + -7y = 12

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + -7y = 12 + -1

Combine like terms: 1 + -1 = 0
0 + -7y = 12 + -1
-7y = 12 + -1

Combine like terms: 12 + -1 = 11
-7y = 11

Divide each side by '-7'.
y = -1.571428571

Simplifying
y = -1.571428571

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