49-[5+4y-2(y+3)]=-4(3y-7)-[6(y-1)-12y+16]

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Solution for 49-[5+4y-2(y+3)]=-4(3y-7)-[6(y-1)-12y+16] equation:


Simplifying
49 + -1[5 + 4y + -2(y + 3)] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Reorder the terms:
49 + -1[5 + 4y + -2(3 + y)] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]
49 + -1[5 + 4y + (3 * -2 + y * -2)] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]
49 + -1[5 + 4y + (-6 + -2y)] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Reorder the terms:
49 + -1[5 + -6 + 4y + -2y] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Combine like terms: 5 + -6 = -1
49 + -1[-1 + 4y + -2y] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Combine like terms: 4y + -2y = 2y
49 + -1[-1 + 2y] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]
49 + [-1 * -1 + 2y * -1] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]
49 + [1 + -2y] = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Combine like terms: 49 + 1 = 50
50 + -2y = -4(3y + -7) + -1[6(y + -1) + -12y + 16]

Reorder the terms:
50 + -2y = -4(-7 + 3y) + -1[6(y + -1) + -12y + 16]
50 + -2y = (-7 * -4 + 3y * -4) + -1[6(y + -1) + -12y + 16]
50 + -2y = (28 + -12y) + -1[6(y + -1) + -12y + 16]

Reorder the terms:
50 + -2y = 28 + -12y + -1[6(-1 + y) + -12y + 16]
50 + -2y = 28 + -12y + -1[(-1 * 6 + y * 6) + -12y + 16]
50 + -2y = 28 + -12y + -1[(-6 + 6y) + -12y + 16]

Reorder the terms:
50 + -2y = 28 + -12y + -1[-6 + 16 + 6y + -12y]

Combine like terms: -6 + 16 = 10
50 + -2y = 28 + -12y + -1[10 + 6y + -12y]

Combine like terms: 6y + -12y = -6y
50 + -2y = 28 + -12y + -1[10 + -6y]
50 + -2y = 28 + -12y + [10 * -1 + -6y * -1]
50 + -2y = 28 + -12y + [-10 + 6y]

Reorder the terms:
50 + -2y = 28 + -10 + -12y + 6y

Combine like terms: 28 + -10 = 18
50 + -2y = 18 + -12y + 6y

Combine like terms: -12y + 6y = -6y
50 + -2y = 18 + -6y

Solving
50 + -2y = 18 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
50 + -2y + 6y = 18 + -6y + 6y

Combine like terms: -2y + 6y = 4y
50 + 4y = 18 + -6y + 6y

Combine like terms: -6y + 6y = 0
50 + 4y = 18 + 0
50 + 4y = 18

Add '-50' to each side of the equation.
50 + -50 + 4y = 18 + -50

Combine like terms: 50 + -50 = 0
0 + 4y = 18 + -50
4y = 18 + -50

Combine like terms: 18 + -50 = -32
4y = -32

Divide each side by '4'.
y = -8

Simplifying
y = -8

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