Test shows: 3(x+1)^1/2=(x+7)^1/2 while the answer booklet shows: 3(x+1)^1/2=(x-7)^1/2.

The answer key is correct. For the test, please change the problem to 3(x+1)^1/2=(x-7)^1/2

Test shows: 3(x+1)^1/2=(x+7)^1/2 while the answer booklet shows: 3(x+1)^1/2=(x-7)^1/2.

The answer key is correct. For the test, please change the problem to 3(x+1)^1/2=(x-7)^1/2