3y-y+2-5=7-2y+5

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Solution for 3y-y+2-5=7-2y+5 equation: 


Simplifying
3y + -1y + 2 + -5 = 7 + -2y + 5

Reorder the terms:
2 + -5 + 3y + -1y = 7 + -2y + 5

Combine like terms: 2 + -5 = -3
-3 + 3y + -1y = 7 + -2y + 5

Combine like terms: 3y + -1y = 2y
-3 + 2y = 7 + -2y + 5

Reorder the terms:
-3 + 2y = 7 + 5 + -2y

Combine like terms: 7 + 5 = 12
-3 + 2y = 12 + -2y

Solving
-3 + 2y = 12 + -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.
-3 + 2y + 2y = 12 + -2y + 2y

Combine like terms: 2y + 2y = 4y
-3 + 4y = 12 + -2y + 2y

Combine like terms: -2y + 2y = 0
-3 + 4y = 12 + 0
-3 + 4y = 12

Add '3' to each side of the equation.
-3 + 3 + 4y = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 4y = 12 + 3
4y = 12 + 3

Combine like terms: 12 + 3 = 15
4y = 15

Divide each side by '4'.
y = 3.75

Simplifying
y = 3.75

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