What is the value of 7x-2x+3,when x=2
2 answers:
Well if x = 2, then you do 7 times 2, which is 14, then 2 times 2 which is 4, then 14 minus 4 is 10, and 10 plus 3 is 13.
BIDMAS
2x = 4
4 + 3 = 7
7x = 14
14 - 7 = 7
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