Answer:
19.5959179423
Step-by-step explanation:
Answer:
x=10, y=-3
Step-by-step explanation:
solve by addition/elimination
Need a better picture if u post it again soon I’ll see it and I’ll tell u
Answer:
a=7/2
Step-by-step explanation:
a^2-2a+2a-4-a^2+2a+3a+6=3a+9
You want to solve for "a"
1. Mover all terms on the right side to the left side setting this equation to zero.
2. Combine Like Terms
3. Divide to isolate your "a"