-4(y-7)=2(y+3)-4y+12

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Solution for -4(y-7)=2(y+3)-4y+12 equation:


Simplifying
-4(y + -7) = 2(y + 3) + -4y + 12

Reorder the terms:
-4(-7 + y) = 2(y + 3) + -4y + 12
(-7 * -4 + y * -4) = 2(y + 3) + -4y + 12
(28 + -4y) = 2(y + 3) + -4y + 12

Reorder the terms:
28 + -4y = 2(3 + y) + -4y + 12
28 + -4y = (3 * 2 + y * 2) + -4y + 12
28 + -4y = (6 + 2y) + -4y + 12

Reorder the terms:
28 + -4y = 6 + 12 + 2y + -4y

Combine like terms: 6 + 12 = 18
28 + -4y = 18 + 2y + -4y

Combine like terms: 2y + -4y = -2y
28 + -4y = 18 + -2y

Solving
28 + -4y = 18 + -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.
28 + -4y + 2y = 18 + -2y + 2y

Combine like terms: -4y + 2y = -2y
28 + -2y = 18 + -2y + 2y

Combine like terms: -2y + 2y = 0
28 + -2y = 18 + 0
28 + -2y = 18

Add '-28' to each side of the equation.
28 + -28 + -2y = 18 + -28

Combine like terms: 28 + -28 = 0
0 + -2y = 18 + -28
-2y = 18 + -28

Combine like terms: 18 + -28 = -10
-2y = -10

Divide each side by '-2'.
y = 5

Simplifying
y = 5

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