2(7-y)+4y=6y+0.5(y-7)

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Solution for 2(7-y)+4y=6y+0.5(y-7) equation:


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

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

Reorder the terms:
14 + 2y = 6y + 0.5(-7 + y)
14 + 2y = 6y + (-7 * 0.5 + y * 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 = 6.5y
14 + 2y = -3.5 + 6.5y

Solving
14 + 2y = -3.5 + 6.5y

Solving for variable 'y'.

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

Add '-6.5y' to each side of the equation.
14 + 2y + -6.5y = -3.5 + 6.5y + -6.5y

Combine like terms: 2y + -6.5y = -4.5y
14 + -4.5y = -3.5 + 6.5y + -6.5y

Combine like terms: 6.5y + -6.5y = 0.0
14 + -4.5y = -3.5 + 0.0
14 + -4.5y = -3.5

Add '-14' to each side of the equation.
14 + -14 + -4.5y = -3.5 + -14

Combine like terms: 14 + -14 = 0
0 + -4.5y = -3.5 + -14
-4.5y = -3.5 + -14

Combine like terms: -3.5 + -14 = -17.5
-4.5y = -17.5

Divide each side by '-4.5'.
y = 3.888888889

Simplifying
y = 3.888888889

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