The solution is 1/2 or 0.5. This is how: 2x+1=7-10x 2x=6-10x 12x=6 x=1/2
Not sure what you mean; that equation certainly has a solution.
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
Using the quadratic formula, you get the complex answers of 1 + 2i and 1 - 2i
No. -4 does not equal -2(1).
x = 5
The solution is: x = 1 and y = -1
y=2x-4 y=2x-5 y=1 1=2x-4 -2x = -5 x=2/5 the solution is (x,y) = (2/5,1)
The solution is 1/2 or 0.5. This is how: 2x+1=7-10x 2x=6-10x 12x=6 x=1/2
x=-2
2x plus 3y
Not sure what you mean; that equation certainly has a solution.
5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2
Using the quadratic formula, you get the complex answers of 1 + 2i and 1 - 2i
If by that you mean x= 1 and y= 2 then yes (1,2) is a solution
No. -4 does not equal -2(1).
x-1+5=2x-1 becomes -x = -5 so x=5