.5(2y+4)-9=-.5(6y-10)

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Solution for .5(2y+4)-9=-.5(6y-10) equation:


Simplifying
0.5(2y + 4) + -9 = -0.5(6y + -10)

Reorder the terms:
0.5(4 + 2y) + -9 = -0.5(6y + -10)
(4 * 0.5 + 2y * 0.5) + -9 = -0.5(6y + -10)
(2 + 1y) + -9 = -0.5(6y + -10)

Reorder the terms:
2 + -9 + 1y = -0.5(6y + -10)

Combine like terms: 2 + -9 = -7
-7 + 1y = -0.5(6y + -10)

Reorder the terms:
-7 + 1y = -0.5(-10 + 6y)
-7 + 1y = (-10 * -0.5 + 6y * -0.5)
-7 + 1y = (5 + -3y)

Solving
-7 + 1y = 5 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-7 + 1y + 3y = 5 + -3y + 3y

Combine like terms: 1y + 3y = 4y
-7 + 4y = 5 + -3y + 3y

Combine like terms: -3y + 3y = 0
-7 + 4y = 5 + 0
-7 + 4y = 5

Add '7' to each side of the equation.
-7 + 7 + 4y = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 4y = 5 + 7
4y = 5 + 7

Combine like terms: 5 + 7 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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