-12=7(-y+1)

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Solution for -12=7(-y+1) equation:


Simplifying
-12 = 7(-1y + 1)

Reorder the terms:
-12 = 7(1 + -1y)
-12 = (1 * 7 + -1y * 7)
-12 = (7 + -7y)

Solving
-12 = 7 + -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.
-12 + 7y = 7 + -7y + 7y

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

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

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

Combine like terms: 7 + 12 = 19
7y = 19

Divide each side by '7'.
y = 2.714285714

Simplifying
y = 2.714285714

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