9(3y-7)=5(12+4y)

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Solution for 9(3y-7)=5(12+4y) equation:


Simplifying
9(3y + -7) = 5(12 + 4y)

Reorder the terms:
9(-7 + 3y) = 5(12 + 4y)
(-7 * 9 + 3y * 9) = 5(12 + 4y)
(-63 + 27y) = 5(12 + 4y)
-63 + 27y = (12 * 5 + 4y * 5)
-63 + 27y = (60 + 20y)

Solving
-63 + 27y = 60 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-63 + 27y + -20y = 60 + 20y + -20y

Combine like terms: 27y + -20y = 7y
-63 + 7y = 60 + 20y + -20y

Combine like terms: 20y + -20y = 0
-63 + 7y = 60 + 0
-63 + 7y = 60

Add '63' to each side of the equation.
-63 + 63 + 7y = 60 + 63

Combine like terms: -63 + 63 = 0
0 + 7y = 60 + 63
7y = 60 + 63

Combine like terms: 60 + 63 = 123
7y = 123

Divide each side by '7'.
y = 17.57142857

Simplifying
y = 17.57142857

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