Answer:
Step-by-step explanation:
multiply 2 with right hand equation
6x+10=22
6x=22-10
6x=12
x= 12/6
x=2 answer
Answer:
9) e=-40 10) k=9
Step-by-step explanation:
9) e/4-10=-20 add 10 on both sides
e/4=-10 Multiply everything by 4
e=-40
10) 0.4k-4+1.6k=14 combine like terms
2k-4=14 Add 4 on both sides
2k=18 divide both sides by 2
k=9