A certain number plus five is equal to double the number
2 answers:
Answer:n+5=2n+12, n=-7
Step-by-step explanation:
Let the certain number is x.
According to question,
x + 5 = 2x + 12
Or, 2x - x = 5 - 12
Therefore, x = -7
Hence, the required certain number is -7.
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The answer is 240 to put in c hope this helps
Answer:
b
Step-by-step explanation:
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Answer:
A. x = 5
Step-by-step explanation:
3x + 9 = 24
→ Minus 9 from both sides
3x = 15
→ Divide both sides by 3
x = 5
Answer:
(14-8)
Step-by-step explanation:
Heres why:
Pedmas
P= Parenthesis
E=Exponents
D=Division
M=Multiplication
A=Addition
S= Subtraction
Do that in order.
