7y-3=2(y+4)

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


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

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

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

Solving
-3 + 7y = 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.
-3 + 7y + -2y = 8 + 2y + -2y

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

Combine like terms: 2y + -2y = 0
-3 + 5y = 8 + 0
-3 + 5y = 8

Add '3' to each side of the equation.
-3 + 3 + 5y = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 5y = 8 + 3
5y = 8 + 3

Combine like terms: 8 + 3 = 11
5y = 11

Divide each side by '5'.
y = 2.2

Simplifying
y = 2.2

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