9(4y-7)-(5y+2)=

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Solution for 9(4y-7)-(5y+2)= equation:


Simplifying
9(4y + -7) + -1(5y + 2) = 0

Reorder the terms:
9(-7 + 4y) + -1(5y + 2) = 0
(-7 * 9 + 4y * 9) + -1(5y + 2) = 0
(-63 + 36y) + -1(5y + 2) = 0

Reorder the terms:
-63 + 36y + -1(2 + 5y) = 0
-63 + 36y + (2 * -1 + 5y * -1) = 0
-63 + 36y + (-2 + -5y) = 0

Reorder the terms:
-63 + -2 + 36y + -5y = 0

Combine like terms: -63 + -2 = -65
-65 + 36y + -5y = 0

Combine like terms: 36y + -5y = 31y
-65 + 31y = 0

Solving
-65 + 31y = 0

Solving for variable 'y'.

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

Add '65' to each side of the equation.
-65 + 65 + 31y = 0 + 65

Combine like terms: -65 + 65 = 0
0 + 31y = 0 + 65
31y = 0 + 65

Combine like terms: 0 + 65 = 65
31y = 65

Divide each side by '31'.
y = 2.096774194

Simplifying
y = 2.096774194

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