4y-1=2(7-y)

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Solution for 4y-1=2(7-y) equation:


Simplifying
4y + -1 = 2(7 + -1y)

Reorder the terms:
-1 + 4y = 2(7 + -1y)
-1 + 4y = (7 * 2 + -1y * 2)
-1 + 4y = (14 + -2y)

Solving
-1 + 4y = 14 + -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.
-1 + 4y + 2y = 14 + -2y + 2y

Combine like terms: 4y + 2y = 6y
-1 + 6y = 14 + -2y + 2y

Combine like terms: -2y + 2y = 0
-1 + 6y = 14 + 0
-1 + 6y = 14

Add '1' to each side of the equation.
-1 + 1 + 6y = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 6y = 14 + 1
6y = 14 + 1

Combine like terms: 14 + 1 = 15
6y = 15

Divide each side by '6'.
y = 2.5

Simplifying
y = 2.5

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