-4(5y-9)+2(4y+5)=

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Solution for -4(5y-9)+2(4y+5)= equation:


Simplifying
-4(5y + -9) + 2(4y + 5) = 0

Reorder the terms:
-4(-9 + 5y) + 2(4y + 5) = 0
(-9 * -4 + 5y * -4) + 2(4y + 5) = 0
(36 + -20y) + 2(4y + 5) = 0

Reorder the terms:
36 + -20y + 2(5 + 4y) = 0
36 + -20y + (5 * 2 + 4y * 2) = 0
36 + -20y + (10 + 8y) = 0

Reorder the terms:
36 + 10 + -20y + 8y = 0

Combine like terms: 36 + 10 = 46
46 + -20y + 8y = 0

Combine like terms: -20y + 8y = -12y
46 + -12y = 0

Solving
46 + -12y = 0

Solving for variable 'y'.

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

Add '-46' to each side of the equation.
46 + -46 + -12y = 0 + -46

Combine like terms: 46 + -46 = 0
0 + -12y = 0 + -46
-12y = 0 + -46

Combine like terms: 0 + -46 = -46
-12y = -46

Divide each side by '-12'.
y = 3.833333333

Simplifying
y = 3.833333333

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