19-[5+10y-4(y+3)]=-4(3y-7)-[9(y-1)-8y+25]

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Solution for 19-[5+10y-4(y+3)]=-4(3y-7)-[9(y-1)-8y+25] equation:


Simplifying
19 + -1[5 + 10y + -4(y + 3)] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Reorder the terms:
19 + -1[5 + 10y + -4(3 + y)] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]
19 + -1[5 + 10y + (3 * -4 + y * -4)] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]
19 + -1[5 + 10y + (-12 + -4y)] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Reorder the terms:
19 + -1[5 + -12 + 10y + -4y] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Combine like terms: 5 + -12 = -7
19 + -1[-7 + 10y + -4y] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Combine like terms: 10y + -4y = 6y
19 + -1[-7 + 6y] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]
19 + [-7 * -1 + 6y * -1] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]
19 + [7 + -6y] = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Combine like terms: 19 + 7 = 26
26 + -6y = -4(3y + -7) + -1[9(y + -1) + -8y + 25]

Reorder the terms:
26 + -6y = -4(-7 + 3y) + -1[9(y + -1) + -8y + 25]
26 + -6y = (-7 * -4 + 3y * -4) + -1[9(y + -1) + -8y + 25]
26 + -6y = (28 + -12y) + -1[9(y + -1) + -8y + 25]

Reorder the terms:
26 + -6y = 28 + -12y + -1[9(-1 + y) + -8y + 25]
26 + -6y = 28 + -12y + -1[(-1 * 9 + y * 9) + -8y + 25]
26 + -6y = 28 + -12y + -1[(-9 + 9y) + -8y + 25]

Reorder the terms:
26 + -6y = 28 + -12y + -1[-9 + 25 + 9y + -8y]

Combine like terms: -9 + 25 = 16
26 + -6y = 28 + -12y + -1[16 + 9y + -8y]

Combine like terms: 9y + -8y = 1y
26 + -6y = 28 + -12y + -1[16 + 1y]
26 + -6y = 28 + -12y + [16 * -1 + 1y * -1]
26 + -6y = 28 + -12y + [-16 + -1y]

Reorder the terms:
26 + -6y = 28 + -16 + -12y + -1y

Combine like terms: 28 + -16 = 12
26 + -6y = 12 + -12y + -1y

Combine like terms: -12y + -1y = -13y
26 + -6y = 12 + -13y

Solving
26 + -6y = 12 + -13y

Solving for variable 'y'.

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

Add '13y' to each side of the equation.
26 + -6y + 13y = 12 + -13y + 13y

Combine like terms: -6y + 13y = 7y
26 + 7y = 12 + -13y + 13y

Combine like terms: -13y + 13y = 0
26 + 7y = 12 + 0
26 + 7y = 12

Add '-26' to each side of the equation.
26 + -26 + 7y = 12 + -26

Combine like terms: 26 + -26 = 0
0 + 7y = 12 + -26
7y = 12 + -26

Combine like terms: 12 + -26 = -14
7y = -14

Divide each side by '7'.
y = -2

Simplifying
y = -2

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