-9(y-2)-5=-4(y-1)

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Solution for -9(y-2)-5=-4(y-1) equation:


Simplifying
-9(y + -2) + -5 = -4(y + -1)

Reorder the terms:
-9(-2 + y) + -5 = -4(y + -1)
(-2 * -9 + y * -9) + -5 = -4(y + -1)
(18 + -9y) + -5 = -4(y + -1)

Reorder the terms:
18 + -5 + -9y = -4(y + -1)

Combine like terms: 18 + -5 = 13
13 + -9y = -4(y + -1)

Reorder the terms:
13 + -9y = -4(-1 + y)
13 + -9y = (-1 * -4 + y * -4)
13 + -9y = (4 + -4y)

Solving
13 + -9y = 4 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
13 + -9y + 4y = 4 + -4y + 4y

Combine like terms: -9y + 4y = -5y
13 + -5y = 4 + -4y + 4y

Combine like terms: -4y + 4y = 0
13 + -5y = 4 + 0
13 + -5y = 4

Add '-13' to each side of the equation.
13 + -13 + -5y = 4 + -13

Combine like terms: 13 + -13 = 0
0 + -5y = 4 + -13
-5y = 4 + -13

Combine like terms: 4 + -13 = -9
-5y = -9

Divide each side by '-5'.
y = 1.8

Simplifying
y = 1.8

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