What should be added to 4x-5 to get 7x+2
Answers
Answered by
4
Answer:
let the number that shouldbe added be a
then,
4x -5 + a = 7x+2
a = 7x+2 -4x +5
a = 3x +7
Answered by
2
Answer:
Step-by-step explanation:
7x+2-(4x-5)
=7x+2-4x+5
=3x+7
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