Question

Solve for x, given the equation Square root of x minus 5 + 7 = 11.

x = 21, solution is extraneous

x = 21, solution is not extraneous

x = 81, solution is extraneous

x = 81, solution is not extraneous

Answer 1

@kawaiicat123

Answer 2

x = 21, solution is extraneous

x = 21, solution is not extraneous

x = 81, solution is extraneous

x = 81, solution is not extraneous

Answer 3

?????

Answer 4

x-5+7=11

Answer 5

Sorry. Wrong thing.

Answer 6

5+7=?

Answer 7

12

Answer 8

???? @kawaiicat123 please help me

Answer 9

I'll try.

Answer 10

Subtract 7 from both sides and then stop to think about it.

Answer 11

Subtract 7 from each side.

7 - 7 = ??
11 - 7 = ??

Answer 12

0 and 4