2-3(4y+9)=9-10y

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Solution for 2-3(4y+9)=9-10y equation:


Simplifying
2 + -3(4y + 9) = 9 + -10y

Reorder the terms:
2 + -3(9 + 4y) = 9 + -10y
2 + (9 * -3 + 4y * -3) = 9 + -10y
2 + (-27 + -12y) = 9 + -10y

Combine like terms: 2 + -27 = -25
-25 + -12y = 9 + -10y

Solving
-25 + -12y = 9 + -10y

Solving for variable 'y'.

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

Add '10y' to each side of the equation.
-25 + -12y + 10y = 9 + -10y + 10y

Combine like terms: -12y + 10y = -2y
-25 + -2y = 9 + -10y + 10y

Combine like terms: -10y + 10y = 0
-25 + -2y = 9 + 0
-25 + -2y = 9

Add '25' to each side of the equation.
-25 + 25 + -2y = 9 + 25

Combine like terms: -25 + 25 = 0
0 + -2y = 9 + 25
-2y = 9 + 25

Combine like terms: 9 + 25 = 34
-2y = 34

Divide each side by '-2'.
y = -17

Simplifying
y = -17

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