10-2(y-7)=3y+9

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Solution for 10-2(y-7)=3y+9 equation:


Simplifying
10 + -2(y + -7) = 3y + 9

Reorder the terms:
10 + -2(-7 + y) = 3y + 9
10 + (-7 * -2 + y * -2) = 3y + 9
10 + (14 + -2y) = 3y + 9

Combine like terms: 10 + 14 = 24
24 + -2y = 3y + 9

Reorder the terms:
24 + -2y = 9 + 3y

Solving
24 + -2y = 9 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
24 + -2y + -3y = 9 + 3y + -3y

Combine like terms: -2y + -3y = -5y
24 + -5y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
24 + -5y = 9 + 0
24 + -5y = 9

Add '-24' to each side of the equation.
24 + -24 + -5y = 9 + -24

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

Combine like terms: 9 + -24 = -15
-5y = -15

Divide each side by '-5'.
y = 3

Simplifying
y = 3

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