x-5=2 solve this equation using mental mathematics?
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x-5=2 solve this equation using mental mathematics?
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Answer:
20
times 5 equal 25
25 minus 5 equal 20
then the answer is 20
Answer:
×-5=2
×=2+5
×=7
that is the solution.
Step-by-step explanation:
transfer the -5 to another side leaving behind x, and then when you transfer the negative it will turn to positive. So that it will look like this: x= 2+5