7-3y=2(y+4)

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Solution for 7-3y=2(y+4) equation:


Simplifying
7 + -3y = 2(y + 4)

Reorder the terms:
7 + -3y = 2(4 + y)
7 + -3y = (4 * 2 + y * 2)
7 + -3y = (8 + 2y)

Solving
7 + -3y = 8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
7 + -3y + -2y = 8 + 2y + -2y

Combine like terms: -3y + -2y = -5y
7 + -5y = 8 + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + -5y = 8 + 0
7 + -5y = 8

Add '-7' to each side of the equation.
7 + -7 + -5y = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -5y = 8 + -7
-5y = 8 + -7

Combine like terms: 8 + -7 = 1
-5y = 1

Divide each side by '-5'.
y = -0.2

Simplifying
y = -0.2

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