-3(2y-7)+4=-2(4y+8)

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Solution for -3(2y-7)+4=-2(4y+8) equation:


Simplifying
-3(2y + -7) + 4 = -2(4y + 8)

Reorder the terms:
-3(-7 + 2y) + 4 = -2(4y + 8)
(-7 * -3 + 2y * -3) + 4 = -2(4y + 8)
(21 + -6y) + 4 = -2(4y + 8)

Reorder the terms:
21 + 4 + -6y = -2(4y + 8)

Combine like terms: 21 + 4 = 25
25 + -6y = -2(4y + 8)

Reorder the terms:
25 + -6y = -2(8 + 4y)
25 + -6y = (8 * -2 + 4y * -2)
25 + -6y = (-16 + -8y)

Solving
25 + -6y = -16 + -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
25 + -6y + 8y = -16 + -8y + 8y

Combine like terms: -6y + 8y = 2y
25 + 2y = -16 + -8y + 8y

Combine like terms: -8y + 8y = 0
25 + 2y = -16 + 0
25 + 2y = -16

Add '-25' to each side of the equation.
25 + -25 + 2y = -16 + -25

Combine like terms: 25 + -25 = 0
0 + 2y = -16 + -25
2y = -16 + -25

Combine like terms: -16 + -25 = -41
2y = -41

Divide each side by '2'.
y = -20.5

Simplifying
y = -20.5

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