Wiki User
∙ 13y agoRight now, your equation is:
2x x
- + - = 5
3 6
First, in order to add the fractions, the denominator must be the same. So we multiply 2x over 3 by 2, so it becomes 4x over 6. Your equation is now:
4x x
- + - = 5
6 6
Add the two fractions. It becomes:
5x
--- = 5
6
Isolate x. So multiply 5 by 6.
5x = 30
Divide by 5.
x = 6
Wiki User
∙ 13y agoTwo over five = 40% = .4
This equation is not possible to solve on it's own since it has 3 variables (b, x and y). For this reason, we would need to use simultaneous equations with at least 3 separate equations
No. Three over five is 60% while ten over fifteen is 66.66%
Substitution is a way to solve without graphing, and sometimes there are equations that are impossible or very difficult to graph that are easier to just substitute. Mostly though, it is a way to solve if you have no calculator or cannot use one (for a test or worksheet).
nigguk in paris
You substract 6 to -8 so its equal to y over 6 equal -2 and the you multiply -2 by 6! So the y equal -12...
Two over five = 40% = .4
2.6
This equation is not possible to solve on it's own since it has 3 variables (b, x and y). For this reason, we would need to use simultaneous equations with at least 3 separate equations
Five sixths or 5/6.
No. Three over five is 60% while ten over fifteen is 66.66%
nigguk in paris
Substitution is a way to solve without graphing, and sometimes there are equations that are impossible or very difficult to graph that are easier to just substitute. Mostly though, it is a way to solve if you have no calculator or cannot use one (for a test or worksheet).
11 to solve this, simply divide 33 by 3.
6 over 35
1/2
.600, or Five Eights.