Answer:
22.5
Step-by-step explanation:
Step-by-step explanation:
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Plug the value of x and simplify :
⟿ 
Add the numbers : 4 and 5
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Multiply 7 by 9
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The answer you are looking for is 14.
Let's solve your equation step-by-step
16.8-(-23.72)-31.3=x
Step 1:simplify both sides of the equation
16.8-(-23.72)-31.3=x
16.8+23.72+-31.3=x
(16.8+23.72+-31.3)=x (combine like terms)
9.22=x
9.22=x
Step 2: flip the equation
Answer: x=9.22
Answer:
A
Step-by-step explanation:
≈3.14
3x3.14=9.42
9.42>9