5y-3*15=40

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Solution for 5y-3*15=40 equation: 


Simplifying
5y + -3 * 15 = 40

Multiply -3 * 15
5y + -45 = 40

Reorder the terms:
-45 + 5y = 40

Solving
-45 + 5y = 40

Solving for variable 'y'.

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

Add '45' to each side of the equation.
-45 + 45 + 5y = 40 + 45

Combine like terms: -45 + 45 = 0
0 + 5y = 40 + 45
5y = 40 + 45

Combine like terms: 40 + 45 = 85
5y = 85

Divide each side by '5'.
y = 17

Simplifying
y = 17

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