Answer: 19
Step-by-step explanation:
Multiplying both sides of the equation by 
gives that 
.
3x - 4y = 9 and 2x + 3y = 7, which of the following would be the best method?
Answer:Davinki
Step-by-step explanation:made the mona lisa
As an integer and a raitonal number as well as a real number.
Rearrange x/4-(-5)=0
Simplify x/4
-5 = -5/1 = -5*4/4
x- (-5*4)/4 = x+20/4
x+ 20/4 = 0
x+20/4 * 4 = 0*4
The equation now takes the shape: x+20=0
subtract 20 from both sides of the equation: x=-20
Answer: x=-20
