9y+3(5-y)=

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Solution for 9y+3(5-y)= equation:


Simplifying
9y + 3(5 + -1y) = 0
9y + (5 * 3 + -1y * 3) = 0
9y + (15 + -3y) = 0

Reorder the terms:
15 + 9y + -3y = 0

Combine like terms: 9y + -3y = 6y
15 + 6y = 0

Solving
15 + 6y = 0

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 6y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 6y = 0 + -15
6y = 0 + -15

Combine like terms: 0 + -15 = -15
6y = -15

Divide each side by '6'.
y = -2.5

Simplifying
y = -2.5

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