Mister Exam
Other calculators
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How to use it?
- Equation:
- Equation a^2*x^2-21*a^2+a*x+1=0
-
Equation 5-x=4(x-3)
-
Equation exp(x)=0
-
Equation 3^x=8
- Express {x} in terms of y where:
- 9*x-19*y=-20
- 15*x+17*y=-10
- -11*x-18*y=6
- -7*x-5*y=-17
- Derivative of:
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-1/3
- Limit of the function:
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-1/3
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Identical expressions
- - two / seven *x=- one / three
- minus 2 divide by 7 multiply by x equally minus 1 divide by 3
- minus two divide by seven multiply by x equally minus one divide by three
- -2/7x=-1/3
- -2 divide by 7*x=-1 divide by 3
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Similar expressions
- -2/7*x=+1/3
- 2/7*x=-1/3
- -2/7x=2/7x
- x^2-(1/3)x-2=0
-2/7*x=-1/3 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
Divide both parts of the equation by -2/7
We get the answer: x = 7/6
-2/7*x = -1/3
Divide both parts of the equation by -2/7
x = -1/3 / (-2/7)
We get the answer: x = 7/6
Sum and product of roots
[src]
sum
7/6
$$\frac{7}{6}$$
=
7/6
$$\frac{7}{6}$$
product
7/6
$$\frac{7}{6}$$
=
7/6
$$\frac{7}{6}$$
7/6
The graph