1=y-7

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Solution for 1=y-7 equation:


Simplifying
1 = y + -7

Reorder the terms:
1 = -7 + y

Solving
1 = -7 + y

Solving for variable 'y'.

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

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

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

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

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

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

Divide each side by '-1'.
y = 8

Simplifying
y = 8

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