7(5+4)-5(y+3)+(4-y)=0

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Solution for 7(5+4)-5(y+3)+(4-y)=0 equation:


Simplifying
7(5 + 4) + -5(y + 3) + (4 + -1y) = 0

Combine like terms: 5 + 4 = 9
7(9) + -5(y + 3) + (4 + -1y) = 0

Multiply 7 * 9
63 + -5(y + 3) + (4 + -1y) = 0

Reorder the terms:
63 + -5(3 + y) + (4 + -1y) = 0
63 + (3 * -5 + y * -5) + (4 + -1y) = 0
63 + (-15 + -5y) + (4 + -1y) = 0

Remove parenthesis around (4 + -1y)
63 + -15 + -5y + 4 + -1y = 0

Reorder the terms:
63 + -15 + 4 + -5y + -1y = 0

Combine like terms: 63 + -15 = 48
48 + 4 + -5y + -1y = 0

Combine like terms: 48 + 4 = 52
52 + -5y + -1y = 0

Combine like terms: -5y + -1y = -6y
52 + -6y = 0

Solving
52 + -6y = 0

Solving for variable 'y'.

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

Add '-52' to each side of the equation.
52 + -52 + -6y = 0 + -52

Combine like terms: 52 + -52 = 0
0 + -6y = 0 + -52
-6y = 0 + -52

Combine like terms: 0 + -52 = -52
-6y = -52

Divide each side by '-6'.
y = 8.666666667

Simplifying
y = 8.666666667

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