y+9(y-7)=

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

Simplifying
y + 9(y + -7) = 0

Reorder the terms:
y + 9(-7 + y) = 0
y + (-7 * 9 + y * 9) = 0
y + (-63 + 9y) = 0

Reorder the terms:
-63 + y + 9y = 0

Combine like terms: y + 9y = 10y
-63 + 10y = 0

Solving
-63 + 10y = 0

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + 63 + 10y = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 10y = 0 + 63
10y = 0 + 63

Combine like terms: 0 + 63 = 63
10y = 63

Divide each side by '10'.
y = 6.3

Simplifying
y = 6.3