Answer:
a= 5
Step-by-step explanation:
3 (a-7)= 14-4a -Remove Parentheses
3a-21=14-4a -Move the terms
3a+4a=14+21 -Collect like terms
7a=35 -Divide both sides
a=5 - Solution
Answer:
Step-by-step explanation:
20+4(20) 20+80 = 100
Answer:
?= 63.15789474%
Step-by-step explanation:
Use cross multiply
Set ?=x
Answer:
x=8
Step-by-step explanation:
3(x+4)=36
Divide each side by 3
3/3 (x+4)=36/3
x+4 = 12
Subtract 4 from each side
x+4-4 = 12-4
x = 8
Answer:
A= my
a
s
s
Step-by-step explanation: