19-[2+6y-3(y+4)]=-4(2y-5)-[7(y-1)-9y+16]

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Solution for 19-[2+6y-3(y+4)]=-4(2y-5)-[7(y-1)-9y+16] equation:


Simplifying
19 + -1[2 + 6y + -3(y + 4)] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Reorder the terms:
19 + -1[2 + 6y + -3(4 + y)] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]
19 + -1[2 + 6y + (4 * -3 + y * -3)] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]
19 + -1[2 + 6y + (-12 + -3y)] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Reorder the terms:
19 + -1[2 + -12 + 6y + -3y] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Combine like terms: 2 + -12 = -10
19 + -1[-10 + 6y + -3y] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Combine like terms: 6y + -3y = 3y
19 + -1[-10 + 3y] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]
19 + [-10 * -1 + 3y * -1] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]
19 + [10 + -3y] = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Combine like terms: 19 + 10 = 29
29 + -3y = -4(2y + -5) + -1[7(y + -1) + -9y + 16]

Reorder the terms:
29 + -3y = -4(-5 + 2y) + -1[7(y + -1) + -9y + 16]
29 + -3y = (-5 * -4 + 2y * -4) + -1[7(y + -1) + -9y + 16]
29 + -3y = (20 + -8y) + -1[7(y + -1) + -9y + 16]

Reorder the terms:
29 + -3y = 20 + -8y + -1[7(-1 + y) + -9y + 16]
29 + -3y = 20 + -8y + -1[(-1 * 7 + y * 7) + -9y + 16]
29 + -3y = 20 + -8y + -1[(-7 + 7y) + -9y + 16]

Reorder the terms:
29 + -3y = 20 + -8y + -1[-7 + 16 + 7y + -9y]

Combine like terms: -7 + 16 = 9
29 + -3y = 20 + -8y + -1[9 + 7y + -9y]

Combine like terms: 7y + -9y = -2y
29 + -3y = 20 + -8y + -1[9 + -2y]
29 + -3y = 20 + -8y + [9 * -1 + -2y * -1]
29 + -3y = 20 + -8y + [-9 + 2y]

Reorder the terms:
29 + -3y = 20 + -9 + -8y + 2y

Combine like terms: 20 + -9 = 11
29 + -3y = 11 + -8y + 2y

Combine like terms: -8y + 2y = -6y
29 + -3y = 11 + -6y

Solving
29 + -3y = 11 + -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.
29 + -3y + 6y = 11 + -6y + 6y

Combine like terms: -3y + 6y = 3y
29 + 3y = 11 + -6y + 6y

Combine like terms: -6y + 6y = 0
29 + 3y = 11 + 0
29 + 3y = 11

Add '-29' to each side of the equation.
29 + -29 + 3y = 11 + -29

Combine like terms: 29 + -29 = 0
0 + 3y = 11 + -29
3y = 11 + -29

Combine like terms: 11 + -29 = -18
3y = -18

Divide each side by '3'.
y = -6

Simplifying
y = -6

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