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

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


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

Reorder the terms:
3y + -2(-7 + 2y) = 2(3 + y) + -4
3y + (-7 * -2 + 2y * -2) = 2(3 + y) + -4
3y + (14 + -4y) = 2(3 + y) + -4

Reorder the terms:
14 + 3y + -4y = 2(3 + y) + -4

Combine like terms: 3y + -4y = -1y
14 + -1y = 2(3 + y) + -4
14 + -1y = (3 * 2 + y * 2) + -4
14 + -1y = (6 + 2y) + -4

Reorder the terms:
14 + -1y = 6 + -4 + 2y

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

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

Combine like terms: -1y + -2y = -3y
14 + -3y = 2 + 2y + -2y

Combine like terms: 2y + -2y = 0
14 + -3y = 2 + 0
14 + -3y = 2

Add '-14' to each side of the equation.
14 + -14 + -3y = 2 + -14

Combine like terms: 14 + -14 = 0
0 + -3y = 2 + -14
-3y = 2 + -14

Combine like terms: 2 + -14 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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