12(5+2)=4y-(6-9y)

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Solution for 12(5+2)=4y-(6-9y) equation:


Simplifying
12(5 + 2) = 4y + -1(6 + -9y)

Combine like terms: 5 + 2 = 7
12(7) = 4y + -1(6 + -9y)

Multiply 12 * 7
84 = 4y + -1(6 + -9y)
84 = 4y + (6 * -1 + -9y * -1)
84 = 4y + (-6 + 9y)

Reorder the terms:
84 = -6 + 4y + 9y

Combine like terms: 4y + 9y = 13y
84 = -6 + 13y

Solving
84 = -6 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
84 + -13y = -6 + 13y + -13y

Combine like terms: 13y + -13y = 0
84 + -13y = -6 + 0
84 + -13y = -6

Add '-84' to each side of the equation.
84 + -84 + -13y = -6 + -84

Combine like terms: 84 + -84 = 0
0 + -13y = -6 + -84
-13y = -6 + -84

Combine like terms: -6 + -84 = -90
-13y = -90

Divide each side by '-13'.
y = 6.923076923

Simplifying
y = 6.923076923

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