40y-84=0

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Solution for 40y-84=0 equation: 


Simplifying
40y + -84 = 0

Reorder the terms:
-84 + 40y = 0

Solving
-84 + 40y = 0

Solving for variable 'y'.

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

Add '84' to each side of the equation.
-84 + 84 + 40y = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 40y = 0 + 84
40y = 0 + 84

Combine like terms: 0 + 84 = 84
40y = 84

Divide each side by '40'.
y = 2.1

Simplifying
y = 2.1

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