Answer:
the answer is 21x+5
Step-by-step explanation:
because there are 2 x and if you multiply 7x and 3x it will be 21 than you put the x, so 21x And then add the +5 so it Will be 21x+5
13/20,3/5,29/50,14/25,53/100
X=3 or -3/4.<span>Îmi pare rău că nu mi-am arătat munca</span>