15-[1+6y-3(y+9)]=6(2y-4)-[5(y-9)-16y+8]

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Solution for 15-[1+6y-3(y+9)]=6(2y-4)-[5(y-9)-16y+8] equation:


Simplifying
15 + -1[1 + 6y + -3(y + 9)] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Reorder the terms:
15 + -1[1 + 6y + -3(9 + y)] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]
15 + -1[1 + 6y + (9 * -3 + y * -3)] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]
15 + -1[1 + 6y + (-27 + -3y)] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Reorder the terms:
15 + -1[1 + -27 + 6y + -3y] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Combine like terms: 1 + -27 = -26
15 + -1[-26 + 6y + -3y] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Combine like terms: 6y + -3y = 3y
15 + -1[-26 + 3y] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]
15 + [-26 * -1 + 3y * -1] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]
15 + [26 + -3y] = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Combine like terms: 15 + 26 = 41
41 + -3y = 6(2y + -4) + -1[5(y + -9) + -16y + 8]

Reorder the terms:
41 + -3y = 6(-4 + 2y) + -1[5(y + -9) + -16y + 8]
41 + -3y = (-4 * 6 + 2y * 6) + -1[5(y + -9) + -16y + 8]
41 + -3y = (-24 + 12y) + -1[5(y + -9) + -16y + 8]

Reorder the terms:
41 + -3y = -24 + 12y + -1[5(-9 + y) + -16y + 8]
41 + -3y = -24 + 12y + -1[(-9 * 5 + y * 5) + -16y + 8]
41 + -3y = -24 + 12y + -1[(-45 + 5y) + -16y + 8]

Reorder the terms:
41 + -3y = -24 + 12y + -1[-45 + 8 + 5y + -16y]

Combine like terms: -45 + 8 = -37
41 + -3y = -24 + 12y + -1[-37 + 5y + -16y]

Combine like terms: 5y + -16y = -11y
41 + -3y = -24 + 12y + -1[-37 + -11y]
41 + -3y = -24 + 12y + [-37 * -1 + -11y * -1]
41 + -3y = -24 + 12y + [37 + 11y]

Reorder the terms:
41 + -3y = -24 + 37 + 12y + 11y

Combine like terms: -24 + 37 = 13
41 + -3y = 13 + 12y + 11y

Combine like terms: 12y + 11y = 23y
41 + -3y = 13 + 23y

Solving
41 + -3y = 13 + 23y

Solving for variable 'y'.

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

Add '-23y' to each side of the equation.
41 + -3y + -23y = 13 + 23y + -23y

Combine like terms: -3y + -23y = -26y
41 + -26y = 13 + 23y + -23y

Combine like terms: 23y + -23y = 0
41 + -26y = 13 + 0
41 + -26y = 13

Add '-41' to each side of the equation.
41 + -41 + -26y = 13 + -41

Combine like terms: 41 + -41 = 0
0 + -26y = 13 + -41
-26y = 13 + -41

Combine like terms: 13 + -41 = -28
-26y = -28

Divide each side by '-26'.
y = 1.076923077

Simplifying
y = 1.076923077

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