3 years ago

The sum of two numbers is 840. One of the numbers is 357. What is the other number?

Mathematics

2 answers:

Ksivusya [100]3 years ago

7 0

We can create a formula first.

X will be the unknown number

840= 357+x
-357 -357

483 = x

Hope this helps

Serjik [45]3 years ago

7 0

Answer:

Step-by-step explanation:

Given

The sum of two number =840

One number =357

First number+second number=840

357+a=840

a=840-357

a=483

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