Hello!
You can solve this algebraically
4(a - 5) = a + 1
Distribute the 4
4a - 20 = a + 1
Add 20 to both sides
4a = a + 21
Subtract a from both sides
3a = 21
Divide both sides by 3
a = 7
The answer is 7
Hope this helps!
Answer:
330
Step-by-step explanation:
I’m not sure about this question
Answer:
1
2
3
,
3
Step-by-step explanation:
To solve, we will use PEMDAS.
Parenthesis first: 2(-3) x 42
There are no exponents
Multiply 2 by -3: -6 x 42
Multiply -6 by 42: -252
Your answer is -252. Remember to always use PEMDAS!