3y-2=7y+2

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Solution for 3y-2=7y+2 equation:


Simplifying
3y + -2 = 7y + 2

Reorder the terms:
-2 + 3y = 7y + 2

Reorder the terms:
-2 + 3y = 2 + 7y

Solving
-2 + 3y = 2 + 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.
-2 + 3y + -7y = 2 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-2 + -4y = 2 + 7y + -7y

Combine like terms: 7y + -7y = 0
-2 + -4y = 2 + 0
-2 + -4y = 2

Add '2' to each side of the equation.
-2 + 2 + -4y = 2 + 2

Combine like terms: -2 + 2 = 0
0 + -4y = 2 + 2
-4y = 2 + 2

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

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

Simplifying
y = -1

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