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guapka [62]
3 years ago
12

I'm so confused,can someone please explain how to do this,I've watched countless things and can't seem to catch on. Thanks!(:

Mathematics
1 answer:
avanturin [10]3 years ago
5 0

Answer:

40cm

Step-by-step explanation:

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X+19=13<br><br><br> Find the value of x.
Oliga [24]
To find the value of x we need to use the INVERSE OPERATION of addition which is subtraction. Then we will check our work. lets do it:- 

x + 19 = 13
x = ?
13 - 19 = x 
<span>13 - 19 = -6</span>
x = - 6

CHECK OUR WORK:-
 
x + 19 = 13
x = -6
-6 + 19 = 13 
We were RIGHT!!

So, x = -6

Hope I helped ya!! xD 
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