How do you solve -9u - 2u + 2u = - 18−9u−2u+2u=−18?
1 Answer
Jul 19, 2018
u=2u=2
Explanation:
Given -
-9u-2u+2u=-18−9u−2u+2u=−18
-9ucancel(-2u)cancel(+2u)=-18
-9u=-18
u=(-18)/(-9)=2
u=2