3y+20+5y-18=180

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Solution for 3y+20+5y-18=180 equation:


Simplifying
3y + 20 + 5y + -18 = 180

Reorder the terms:
20 + -18 + 3y + 5y = 180

Combine like terms: 20 + -18 = 2
2 + 3y + 5y = 180

Combine like terms: 3y + 5y = 8y
2 + 8y = 180

Solving
2 + 8y = 180

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 8y = 180 + -2

Combine like terms: 2 + -2 = 0
0 + 8y = 180 + -2
8y = 180 + -2

Combine like terms: 180 + -2 = 178
8y = 178

Divide each side by '8'.
y = 22.25

Simplifying
y = 22.25

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