y+20+4y-15=180

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Solution for y+20+4y-15=180 equation:


Simplifying
y + 20 + 4y + -15 = 180

Reorder the terms:
20 + -15 + y + 4y = 180

Combine like terms: 20 + -15 = 5
5 + y + 4y = 180

Combine like terms: y + 4y = 5y
5 + 5y = 180

Solving
5 + 5y = 180

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 5y = 180 + -5

Combine like terms: 5 + -5 = 0
0 + 5y = 180 + -5
5y = 180 + -5

Combine like terms: 180 + -5 = 175
5y = 175

Divide each side by '5'.
y = 35

Simplifying
y = 35

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