3y+y-7=2-2y

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


Simplifying
3y + y + -7 = 2 + -2y

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

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

Solving
-7 + 4y = 2 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-7 + 4y + 2y = 2 + -2y + 2y

Combine like terms: 4y + 2y = 6y
-7 + 6y = 2 + -2y + 2y

Combine like terms: -2y + 2y = 0
-7 + 6y = 2 + 0
-7 + 6y = 2

Add '7' to each side of the equation.
-7 + 7 + 6y = 2 + 7

Combine like terms: -7 + 7 = 0
0 + 6y = 2 + 7
6y = 2 + 7

Combine like terms: 2 + 7 = 9
6y = 9

Divide each side by '6'.
y = 1.5

Simplifying
y = 1.5

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