7=3(y-3)+2y

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Solution for 7=3(y-3)+2y equation:


Simplifying
7 = 3(y + -3) + 2y

Reorder the terms:
7 = 3(-3 + y) + 2y
7 = (-3 * 3 + y * 3) + 2y
7 = (-9 + 3y) + 2y

Combine like terms: 3y + 2y = 5y
7 = -9 + 5y

Solving
7 = -9 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
7 + -5y = -9 + 5y + -5y

Combine like terms: 5y + -5y = 0
7 + -5y = -9 + 0
7 + -5y = -9

Add '-7' to each side of the equation.
7 + -7 + -5y = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -5y = -9 + -7
-5y = -9 + -7

Combine like terms: -9 + -7 = -16
-5y = -16

Divide each side by '-5'.
y = 3.2

Simplifying
y = 3.2

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