9+8(10u+10)=

Solution for 9+8(10u+10)= equation:

Simplifying
9 + 8(10u + 10) = 0

Reorder the terms:
9 + 8(10 + 10u) = 0
9 + (10 * 8 + 10u * 8) = 0
9 + (80 + 80u) = 0

Combine like terms: 9 + 80 = 89
89 + 80u = 0

Solving
89 + 80u = 0

Solving for variable 'u'.

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

Add '-89' to each side of the equation.
89 + -89 + 80u = 0 + -89

Combine like terms: 89 + -89 = 0
0 + 80u = 0 + -89
80u = 0 + -89

Combine like terms: 0 + -89 = -89
80u = -89

Divide each side by '80'.
u = -1.1125

Simplifying
u = -1.1125