We know x=-3
Replace x with -3
-2(3[-3]-2)+(-3)+9
simplify
-2(-9-2)-3+9
-2(-11)-3+9
22-3+9
do math
22-12
Your Answer Is 10
Answer:
Addition Property of Equality
Step-by-step explanation:
1 is the hcf of 2,3,6
x = 2y + 1 + (z/2)
Just manipulate the equation to isolate x.
Sal