5(y-1)+5(2y)=40

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Solution for 5(y-1)+5(2y)=40 equation:


Simplifying
5(y + -1) + 5(2y) = 40

Reorder the terms:
5(-1 + y) + 5(2y) = 40
(-1 * 5 + y * 5) + 5(2y) = 40
(-5 + 5y) + 5(2y) = 40

Remove parenthesis around (2y)
-5 + 5y + 5 * 2y = 40

Multiply 5 * 2
-5 + 5y + 10y = 40

Combine like terms: 5y + 10y = 15y
-5 + 15y = 40

Solving
-5 + 15y = 40

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 15y = 40 + 5

Combine like terms: -5 + 5 = 0
0 + 15y = 40 + 5
15y = 40 + 5

Combine like terms: 40 + 5 = 45
15y = 45

Divide each side by '15'.
y = 3

Simplifying
y = 3

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