3y-40=90

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Solution for 3y-40=90 equation: 


Simplifying
3y + -40 = 90

Reorder the terms:
-40 + 3y = 90

Solving
-40 + 3y = 90

Solving for variable 'y'.

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

Add '40' to each side of the equation.
-40 + 40 + 3y = 90 + 40

Combine like terms: -40 + 40 = 0
0 + 3y = 90 + 40
3y = 90 + 40

Combine like terms: 90 + 40 = 130
3y = 130

Divide each side by '3'.
y = 43.33333333

Simplifying
y = 43.33333333

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