80y+100+20y=900

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Solution for 80y+100+20y=900 equation:


Simplifying
80y + 100 + 20y = 900

Reorder the terms:
100 + 80y + 20y = 900

Combine like terms: 80y + 20y = 100y
100 + 100y = 900

Solving
100 + 100y = 900

Solving for variable 'y'.

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

Add '-100' to each side of the equation.
100 + -100 + 100y = 900 + -100

Combine like terms: 100 + -100 = 0
0 + 100y = 900 + -100
100y = 900 + -100

Combine like terms: 900 + -100 = 800
100y = 800

Divide each side by '100'.
y = 8

Simplifying
y = 8

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