4(3-2y)-42=2(3+2y)

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Solution for 4(3-2y)-42=2(3+2y) equation:


Simplifying
4(3 + -2y) + -42 = 2(3 + 2y)
(3 * 4 + -2y * 4) + -42 = 2(3 + 2y)
(12 + -8y) + -42 = 2(3 + 2y)

Reorder the terms:
12 + -42 + -8y = 2(3 + 2y)

Combine like terms: 12 + -42 = -30
-30 + -8y = 2(3 + 2y)
-30 + -8y = (3 * 2 + 2y * 2)
-30 + -8y = (6 + 4y)

Solving
-30 + -8y = 6 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-30 + -8y + -4y = 6 + 4y + -4y

Combine like terms: -8y + -4y = -12y
-30 + -12y = 6 + 4y + -4y

Combine like terms: 4y + -4y = 0
-30 + -12y = 6 + 0
-30 + -12y = 6

Add '30' to each side of the equation.
-30 + 30 + -12y = 6 + 30

Combine like terms: -30 + 30 = 0
0 + -12y = 6 + 30
-12y = 6 + 30

Combine like terms: 6 + 30 = 36
-12y = 36

Divide each side by '-12'.
y = -3

Simplifying
y = -3

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