Answer:
-5.25
Step-by-step explanation:
-3(-a+2)=7a+15
=>3a-6=7a+15
=>-15-6=7a-3a
=>-21=4a
=>a=-21/4=-5.25
hope this helps please mark as brainliest:)
Answer:
I think it's 4
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
10 20 30 40 50 60 70 80 90 100 etc
Answer:
In step 2, the subtraction property of equality was applied
In step 4, the division property of equality was applied
Step-by-step explanation: