7y+5(3-y)=

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Solution for 7y+5(3-y)= equation:


Simplifying
7y + 5(3 + -1y) = 0
7y + (3 * 5 + -1y * 5) = 0
7y + (15 + -5y) = 0

Reorder the terms:
15 + 7y + -5y = 0

Combine like terms: 7y + -5y = 2y
15 + 2y = 0

Solving
15 + 2y = 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 + 2y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 2y = 0 + -15
2y = 0 + -15

Combine like terms: 0 + -15 = -15
2y = -15

Divide each side by '2'.
y = -7.5

Simplifying
y = -7.5

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