-7(y-1)=20

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Solution for -7(y-1)=20 equation:


Simplifying
-7(y + -1) = 20

Reorder the terms:
-7(-1 + y) = 20
(-1 * -7 + y * -7) = 20
(7 + -7y) = 20

Solving
7 + -7y = 20

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -7y = 20 + -7

Combine like terms: 7 + -7 = 0
0 + -7y = 20 + -7
-7y = 20 + -7

Combine like terms: 20 + -7 = 13
-7y = 13

Divide each side by '-7'.
y = -1.857142857

Simplifying
y = -1.857142857

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