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

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


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

Reorder the terms:
-9(-7 + 4y + 3y) = 4(9y + -7 + 5)

Combine like terms: 4y + 3y = 7y
-9(-7 + 7y) = 4(9y + -7 + 5)
(-7 * -9 + 7y * -9) = 4(9y + -7 + 5)
(63 + -63y) = 4(9y + -7 + 5)

Reorder the terms:
63 + -63y = 4(-7 + 5 + 9y)

Combine like terms: -7 + 5 = -2
63 + -63y = 4(-2 + 9y)
63 + -63y = (-2 * 4 + 9y * 4)
63 + -63y = (-8 + 36y)

Solving
63 + -63y = -8 + 36y

Solving for variable 'y'.

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

Add '-36y' to each side of the equation.
63 + -63y + -36y = -8 + 36y + -36y

Combine like terms: -63y + -36y = -99y
63 + -99y = -8 + 36y + -36y

Combine like terms: 36y + -36y = 0
63 + -99y = -8 + 0
63 + -99y = -8

Add '-63' to each side of the equation.
63 + -63 + -99y = -8 + -63

Combine like terms: 63 + -63 = 0
0 + -99y = -8 + -63
-99y = -8 + -63

Combine like terms: -8 + -63 = -71
-99y = -71

Divide each side by '-99'.
y = 0.7171717172

Simplifying
y = 0.7171717172

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