Add 4 to both sides to isolate the variable (-4+4=0) (2x+0=2x) (0+4=4) which leaves you with 2x=4 divide both sides by 2 to get rid of the number in front of the variable to get x by itself (2x/2=x) (4/2=2) therefore you’re left with x=2 (lo siento yo no hablo español la respuesta es x=2)
Answer:
x=2
Step-by-step explanation:
2x2=4
4+6=10
Answer: you can always write a square root, cubic root, etc... As an exponent.
Step-by-step explanation:
A) y^1/2
B) (y+6)^1/5 - 3
Exercise 4
A) 49^1/2 = square root of 49
(Dont have the square symbol y my phone. Lol!)
Always remember... You can write:
A^x/y = y root of A^x
y=the amount of money in the checking account
x=number of months
y=200-20x