3y+40+2y+40+2y-5=180

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Solution for 3y+40+2y+40+2y-5=180 equation: 


Simplifying
3y + 40 + 2y + 40 + 2y + -5 = 180

Reorder the terms:
40 + 40 + -5 + 3y + 2y + 2y = 180

Combine like terms: 40 + 40 = 80
80 + -5 + 3y + 2y + 2y = 180

Combine like terms: 80 + -5 = 75
75 + 3y + 2y + 2y = 180

Combine like terms: 3y + 2y = 5y
75 + 5y + 2y = 180

Combine like terms: 5y + 2y = 7y
75 + 7y = 180

Solving
75 + 7y = 180

Solving for variable 'y'.

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

Add '-75' to each side of the equation.
75 + -75 + 7y = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 7y = 180 + -75
7y = 180 + -75

Combine like terms: 180 + -75 = 105
7y = 105

Divide each side by '7'.
y = 15

Simplifying
y = 15

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