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trapecia [35]
3 years ago
6

How can you check the solution of an equation?

Mathematics
2 answers:
vichka [17]3 years ago
4 0
In order to check you would plug in the value of x and see if it equals the same thing.
or do the opposite of the equation. it depends on if you are dealing with x or not. so if you have 6-3 is 3 you can do 3+3 is 6
vagabundo [1.1K]3 years ago
4 0
Look at the left hand side of equation and if given number matches
 do the same for the right hand
see if numbers match
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See explanation

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{\bold{\red{\huge{\mathbb{QUESTION}}}}}

what is the average cost of 7 articles if 3 of them cost 30k each and the rest cost 12.5k each

\bold{ \red{\star{\blue{GIVEN }}}}

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\bold{\blue{\star{\red{TO \:  \: FIND}}}}

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