2y+20=100

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Solution for 2y+20=100 equation: 


Simplifying
2y + 20 = 100

Reorder the terms:
20 + 2y = 100

Solving
20 + 2y = 100

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + 2y = 100 + -20

Combine like terms: 20 + -20 = 0
0 + 2y = 100 + -20
2y = 100 + -20

Combine like terms: 100 + -20 = 80
2y = 80

Divide each side by '2'.
y = 40

Simplifying
y = 40

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