Answer: 3(x+4)=x+18
Step-by-step explanation: Break down the problem. It says three times the sum of a number and 4. You have to add the number and 4 first. Since you're multiplying by 3, put the sum of a number and 4 in parentheses. This equals the same as eighteen more than the number. It set up how it sounds. Add 18 to the number.
Answer:
5600
Step-by-step explanation:
100 times 56 = 5600 because you add the two zeros from the 100 to 56, etc.
Answer:
b = 4
Step-by-step explanation:
5b + 4 = 24
5b = 20
b = 4
Here x=3
so, putting 3 instead of x
Answer:
Step-by-step explanation: