All you have to is divide 7 by 35%
7 ÷ 35% (or 0.35) = 20
20 is your answer
x = [-(-6) +/- sqrt((-6)^2 - 4*1 * 8))] / 2
= (6 + sqrt4) / 2 , ( 6 - sqrt4)/2
= 4 , 2
Answer:
n=-7
Step-by-step explanation:
-2(n+2)+6
-2n+2=16
-2n=14
n=-7
Answer:
this might help
Step-by-step explanation:
Step 1 : Trying to factor as a Difference of Squares : 1.1 Factoring: x2-3. Check : 3 is not a square !! Ruling : Binomial can not be factored as the difference of two perfect squares. ...
Step 2 : Solving a Single Variable Equation : 2.1 Solve : x2-3 = 0. Add 3 to both sides of the equation : x2 = 3.
