30-9y=7(4y+8)

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Solution for 30-9y=7(4y+8) equation:


Simplifying
30 + -9y = 7(4y + 8)

Reorder the terms:
30 + -9y = 7(8 + 4y)
30 + -9y = (8 * 7 + 4y * 7)
30 + -9y = (56 + 28y)

Solving
30 + -9y = 56 + 28y

Solving for variable 'y'.

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

Add '-28y' to each side of the equation.
30 + -9y + -28y = 56 + 28y + -28y

Combine like terms: -9y + -28y = -37y
30 + -37y = 56 + 28y + -28y

Combine like terms: 28y + -28y = 0
30 + -37y = 56 + 0
30 + -37y = 56

Add '-30' to each side of the equation.
30 + -30 + -37y = 56 + -30

Combine like terms: 30 + -30 = 0
0 + -37y = 56 + -30
-37y = 56 + -30

Combine like terms: 56 + -30 = 26
-37y = 26

Divide each side by '-37'.
y = -0.7027027027

Simplifying
y = -0.7027027027

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