y-4-9(y-3)+3(4y+1)=

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Solution for y-4-9(y-3)+3(4y+1)= equation:


Simplifying
y + -4 + -9(y + -3) + 3(4y + 1) = 0

Reorder the terms:
y + -4 + -9(-3 + y) + 3(4y + 1) = 0
y + -4 + (-3 * -9 + y * -9) + 3(4y + 1) = 0
y + -4 + (27 + -9y) + 3(4y + 1) = 0

Reorder the terms:
y + -4 + 27 + -9y + 3(1 + 4y) = 0
y + -4 + 27 + -9y + (1 * 3 + 4y * 3) = 0
y + -4 + 27 + -9y + (3 + 12y) = 0

Reorder the terms:
-4 + 27 + 3 + y + -9y + 12y = 0

Combine like terms: -4 + 27 = 23
23 + 3 + y + -9y + 12y = 0

Combine like terms: 23 + 3 = 26
26 + y + -9y + 12y = 0

Combine like terms: y + -9y = -8y
26 + -8y + 12y = 0

Combine like terms: -8y + 12y = 4y
26 + 4y = 0

Solving
26 + 4y = 0

Solving for variable 'y'.

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

Add '-26' to each side of the equation.
26 + -26 + 4y = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 4y = 0 + -26
4y = 0 + -26

Combine like terms: 0 + -26 = -26
4y = -26

Divide each side by '4'.
y = -6.5

Simplifying
y = -6.5

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