-1-7y=-(3y-3)

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Solution for -1-7y=-(3y-3) equation:


Simplifying
-1 + -7y = -1(3y + -3)

Reorder the terms:
-1 + -7y = -1(-3 + 3y)
-1 + -7y = (-3 * -1 + 3y * -1)
-1 + -7y = (3 + -3y)

Solving
-1 + -7y = 3 + -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 + -7y + 3y = 3 + -3y + 3y

Combine like terms: -7y + 3y = -4y
-1 + -4y = 3 + -3y + 3y

Combine like terms: -3y + 3y = 0
-1 + -4y = 3 + 0
-1 + -4y = 3

Add '1' to each side of the equation.
-1 + 1 + -4y = 3 + 1

Combine like terms: -1 + 1 = 0
0 + -4y = 3 + 1
-4y = 3 + 1

Combine like terms: 3 + 1 = 4
-4y = 4

Divide each side by '-4'.
y = -1

Simplifying
y = -1

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