By finding the common denominator which is 20 and then what you multiply on the bottom you multiply on the top ; that is one method for adding. :)
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 2
Step-by-step explanation:
Coefficient = 7 and 1
7 is the coefficient of a
1 is the coefficient of b
Answer:
(x-4) (x-4)
Step-by-step explanation:
foil [first, outside, inside, last]
x^2 -8x = 16
(x-4) (x-4) = x^2 -4x -4x +16 = x^2 -8x +16
Sorry for the poor graph. The solution to the inequality is