3y-3=7y-1

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


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

Reorder the terms:
-3 + 3y = 7y + -1

Reorder the terms:
-3 + 3y = -1 + 7y

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

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

Combine like terms: 7y + -7y = 0
-3 + -4y = -1 + 0
-3 + -4y = -1

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

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

Combine like terms: -1 + 3 = 2
-4y = 2

Divide each side by '-4'.
y = -0.5

Simplifying
y = -0.5

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