4(10-y)+9=-9(y-3)-3

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Solution for 4(10-y)+9=-9(y-3)-3 equation:


Simplifying
4(10 + -1y) + 9 = -9(y + -3) + -3
(10 * 4 + -1y * 4) + 9 = -9(y + -3) + -3
(40 + -4y) + 9 = -9(y + -3) + -3

Reorder the terms:
40 + 9 + -4y = -9(y + -3) + -3

Combine like terms: 40 + 9 = 49
49 + -4y = -9(y + -3) + -3

Reorder the terms:
49 + -4y = -9(-3 + y) + -3
49 + -4y = (-3 * -9 + y * -9) + -3
49 + -4y = (27 + -9y) + -3

Reorder the terms:
49 + -4y = 27 + -3 + -9y

Combine like terms: 27 + -3 = 24
49 + -4y = 24 + -9y

Solving
49 + -4y = 24 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
49 + -4y + 9y = 24 + -9y + 9y

Combine like terms: -4y + 9y = 5y
49 + 5y = 24 + -9y + 9y

Combine like terms: -9y + 9y = 0
49 + 5y = 24 + 0
49 + 5y = 24

Add '-49' to each side of the equation.
49 + -49 + 5y = 24 + -49

Combine like terms: 49 + -49 = 0
0 + 5y = 24 + -49
5y = 24 + -49

Combine like terms: 24 + -49 = -25
5y = -25

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

Simplifying
y = -5

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