3y+2(6-4y)=-9

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Solution for 3y+2(6-4y)=-9 equation:


Simplifying
3y + 2(6 + -4y) = -9
3y + (6 * 2 + -4y * 2) = -9
3y + (12 + -8y) = -9

Reorder the terms:
12 + 3y + -8y = -9

Combine like terms: 3y + -8y = -5y
12 + -5y = -9

Solving
12 + -5y = -9

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -5y = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -5y = -9 + -12
-5y = -9 + -12

Combine like terms: -9 + -12 = -21
-5y = -21

Divide each side by '-5'.
y = 4.2

Simplifying
y = 4.2

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