Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation x^3=x^2+2x
- Equation x^3+6x^2-x-6=0
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Equation (x-1)*(x^2+8*x+16)=6*(x+4)
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Equation 4x^3-4x=0
- Express {x} in terms of y where:
- -13*x-15*y=-9
- -10*x-2*y=4
- 12*x+10*y=17
- -19*x+7*y=-14
- Derivative of:
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-x
- Integral of d{x}:
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-x
- 3,5
- Graphing y =:
- -x
- Sum of series:
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3,5
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Identical expressions
- -x= three , five
- minus x equally 3,5
- minus x equally three , five
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Similar expressions
- (x-(15.79-(x*0.1))/x)*100=68.8
- x=3,5
-x=3,5 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
Expand brackets in the right part
Divide both parts of the equation by -1
We get the answer: x = -7/2
-x = (7/2)
Expand brackets in the right part
-x = 7/2
Divide both parts of the equation by -1
x = 7/2 / (-1)
We get the answer: x = -7/2
Sum and product of roots
[src]
sum
-7/2
$$- \frac{7}{2}$$
=
-7/2
$$- \frac{7}{2}$$
product
-7/2
$$- \frac{7}{2}$$
=
-7/2
$$- \frac{7}{2}$$
-7/2
The graph