-1=-7+3y

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Solution for -1=-7+3y equation:


Simplifying
-1 = -7 + 3y

Solving
-1 = -7 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-1 + -3y = -7 + 3y + -3y

Combine like terms: 3y + -3y = 0
-1 + -3y = -7 + 0
-1 + -3y = -7

Add '1' to each side of the equation.
-1 + 1 + -3y = -7 + 1

Combine like terms: -1 + 1 = 0
0 + -3y = -7 + 1
-3y = -7 + 1

Combine like terms: -7 + 1 = -6
-3y = -6

Divide each side by '-3'.
y = 2

Simplifying
y = 2

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