3(5y-9)-4(y+4)=

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Solution for 3(5y-9)-4(y+4)= equation:


Simplifying
3(5y + -9) + -4(y + 4) = 0

Reorder the terms:
3(-9 + 5y) + -4(y + 4) = 0
(-9 * 3 + 5y * 3) + -4(y + 4) = 0
(-27 + 15y) + -4(y + 4) = 0

Reorder the terms:
-27 + 15y + -4(4 + y) = 0
-27 + 15y + (4 * -4 + y * -4) = 0
-27 + 15y + (-16 + -4y) = 0

Reorder the terms:
-27 + -16 + 15y + -4y = 0

Combine like terms: -27 + -16 = -43
-43 + 15y + -4y = 0

Combine like terms: 15y + -4y = 11y
-43 + 11y = 0

Solving
-43 + 11y = 0

Solving for variable 'y'.

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

Add '43' to each side of the equation.
-43 + 43 + 11y = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 11y = 0 + 43
11y = 0 + 43

Combine like terms: 0 + 43 = 43
11y = 43

Divide each side by '11'.
y = 3.909090909

Simplifying
y = 3.909090909

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