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

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


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

Reorder the terms:
-5(-5 + 4y) + 4(3y + 9) = 0
(-5 * -5 + 4y * -5) + 4(3y + 9) = 0
(25 + -20y) + 4(3y + 9) = 0

Reorder the terms:
25 + -20y + 4(9 + 3y) = 0
25 + -20y + (9 * 4 + 3y * 4) = 0
25 + -20y + (36 + 12y) = 0

Reorder the terms:
25 + 36 + -20y + 12y = 0

Combine like terms: 25 + 36 = 61
61 + -20y + 12y = 0

Combine like terms: -20y + 12y = -8y
61 + -8y = 0

Solving
61 + -8y = 0

Solving for variable 'y'.

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

Add '-61' to each side of the equation.
61 + -61 + -8y = 0 + -61

Combine like terms: 61 + -61 = 0
0 + -8y = 0 + -61
-8y = 0 + -61

Combine like terms: 0 + -61 = -61
-8y = -61

Divide each side by '-8'.
y = 7.625

Simplifying
y = 7.625

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