Question

Find the value of x so that
(3/7)2x+1÷(3/7)-1=[(3/7)]-7​

Answer 1

Answer:

• the answer is -2 / 7

Step-by-step explanation:

3 upon 7 into 2 X + 1 divided by 3 by 7 - 1 is equal to 3 upon 7 minus 7

six X upon 7 / 3 upon 7 is equal to 3 by 7 minus 7

2 x is equal to 3 upon 7 minus 7

x is equal to - 4 upon 14

that will be minus 2 upon 7