Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation (x+30)*5=365
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Equation x/3/7=9/14
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Equation 4x+8=2x
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Equation log(x)-3+1/x=0
- Express {x} in terms of y where:
- 8*x-7*y=-1
- -4*x-1*y=-6
- 9*x-14*y=-6
- -12*x+19*y=2
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Identical expressions
- x/ three / seven = nine / fourteen
- x divide by 3 divide by 7 equally 9 divide by 14
- x divide by three divide by seven equally nine divide by fourteen
- x divide by 3 divide by 7=9 divide by 14
x/3/7=9/14 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 1/21
We get the answer: x = 27/2
x/3/7 = 9/14
Divide both parts of the equation by 1/21
x = 9/14 / (1/21)
We get the answer: x = 27/2
Sum and product of roots
[src]
sum
27/2
$$\frac{27}{2}$$
=
27/2
$$\frac{27}{2}$$
product
27/2
$$\frac{27}{2}$$
=
27/2
$$\frac{27}{2}$$
27/2
The graph