Answer: with what
Step-by-step explanation:
X=14
How to:
Square both sides then solve the equation
B. 7
49 divided by 7 is 7.
They're called variables (this sounds like vary because the number that a letter could represent varies) so when i say 1 + x = 3 it is saying that they don't know the value of x yet but of course you can solve that by subtracting 1 from 3 which is 2
