450=100+40y

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Solution for 450=100+40y equation:


Simplifying
450 = 100 + 40y

Solving
450 = 100 + 40y

Solving for variable 'y'.

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

Add '-40y' to each side of the equation.
450 + -40y = 100 + 40y + -40y

Combine like terms: 40y + -40y = 0
450 + -40y = 100 + 0
450 + -40y = 100

Add '-450' to each side of the equation.
450 + -450 + -40y = 100 + -450

Combine like terms: 450 + -450 = 0
0 + -40y = 100 + -450
-40y = 100 + -450

Combine like terms: 100 + -450 = -350
-40y = -350

Divide each side by '-40'.
y = 8.75

Simplifying
y = 8.75

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