4(3y+2)-4y+2=2[8(y-1)+15]

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Solution for 4(3y+2)-4y+2=2[8(y-1)+15] equation:


Simplifying
4(3y + 2) + -4y + 2 = 2[8(y + -1) + 15]

Reorder the terms:
4(2 + 3y) + -4y + 2 = 2[8(y + -1) + 15]
(2 * 4 + 3y * 4) + -4y + 2 = 2[8(y + -1) + 15]
(8 + 12y) + -4y + 2 = 2[8(y + -1) + 15]

Reorder the terms:
8 + 2 + 12y + -4y = 2[8(y + -1) + 15]

Combine like terms: 8 + 2 = 10
10 + 12y + -4y = 2[8(y + -1) + 15]

Combine like terms: 12y + -4y = 8y
10 + 8y = 2[8(y + -1) + 15]

Reorder the terms:
10 + 8y = 2[8(-1 + y) + 15]
10 + 8y = 2[(-1 * 8 + y * 8) + 15]
10 + 8y = 2[(-8 + 8y) + 15]

Reorder the terms:
10 + 8y = 2[-8 + 15 + 8y]

Combine like terms: -8 + 15 = 7
10 + 8y = 2[7 + 8y]
10 + 8y = [7 * 2 + 8y * 2]
10 + 8y = [14 + 16y]

Solving
10 + 8y = 14 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
10 + 8y + -16y = 14 + 16y + -16y

Combine like terms: 8y + -16y = -8y
10 + -8y = 14 + 16y + -16y

Combine like terms: 16y + -16y = 0
10 + -8y = 14 + 0
10 + -8y = 14

Add '-10' to each side of the equation.
10 + -10 + -8y = 14 + -10

Combine like terms: 10 + -10 = 0
0 + -8y = 14 + -10
-8y = 14 + -10

Combine like terms: 14 + -10 = 4
-8y = 4

Divide each side by '-8'.
y = -0.5

Simplifying
y = -0.5

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