2(7-y)+4y=6y+.5(7-y)

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Solution for 2(7-y)+4y=6y+.5(7-y) equation:


Simplifying
2(7 + -1y) + 4y = 6y + 0.5(7 + -1y)
(7 * 2 + -1y * 2) + 4y = 6y + 0.5(7 + -1y)
(14 + -2y) + 4y = 6y + 0.5(7 + -1y)

Combine like terms: -2y + 4y = 2y
14 + 2y = 6y + 0.5(7 + -1y)
14 + 2y = 6y + (7 * 0.5 + -1y * 0.5)
14 + 2y = 6y + (3.5 + -0.5y)

Reorder the terms:
14 + 2y = 3.5 + 6y + -0.5y

Combine like terms: 6y + -0.5y = 5.5y
14 + 2y = 3.5 + 5.5y

Solving
14 + 2y = 3.5 + 5.5y

Solving for variable 'y'.

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

Add '-5.5y' to each side of the equation.
14 + 2y + -5.5y = 3.5 + 5.5y + -5.5y

Combine like terms: 2y + -5.5y = -3.5y
14 + -3.5y = 3.5 + 5.5y + -5.5y

Combine like terms: 5.5y + -5.5y = 0.0
14 + -3.5y = 3.5 + 0.0
14 + -3.5y = 3.5

Add '-14' to each side of the equation.
14 + -14 + -3.5y = 3.5 + -14

Combine like terms: 14 + -14 = 0
0 + -3.5y = 3.5 + -14
-3.5y = 3.5 + -14

Combine like terms: 3.5 + -14 = -10.5
-3.5y = -10.5

Divide each side by '-3.5'.
y = 3

Simplifying
y = 3

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