1. In the three numbers 1, - 2,2 / 1, the solution of 7x + 1 = 10-2x is () 2. If x = 5 is the solution of the equation AX + 5 = 10-4a, then a = () 3. Three times of a certain number is two times larger than half of it. If a certain number is y, then the equation is ()

1. In the three numbers 1, - 2,2 / 1, the solution of 7x + 1 = 10-2x is () 2. If x = 5 is the solution of the equation AX + 5 = 10-4a, then a = () 3. Three times of a certain number is two times larger than half of it. If a certain number is y, then the equation is ()

1. 1
5 out of 9
3. 3y=½y＋2

Elden Ring Premiere

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