Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 2x^2-x=0
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Equation 7x=-3
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Equation sin(2*x-pi*1/4)=1/2
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Equation 120+x=334
- Express {x} in terms of y where:
- 11*x-6*y=12
- -10*x+1*y=16
- -9*x+18*y=-4
- -8*x-7*y=0
- Canonical form:
- 7x
- Integral of d{x}:
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7x
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-3
- Derivative of:
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7x
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-3
- Sum of series:
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-3
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Identical expressions
- 7x=- three
- 7x equally minus 3
- 7x equally minus three
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Similar expressions
- 6*x+5=7*x+3
- 7x=+3
7x=-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 7
We get the answer: x = -3/7
7*x = -3
Divide both parts of the equation by 7
x = -3 / (7)
We get the answer: x = -3/7
Sum and product of roots
[src]
sum
-3/7
$$- \frac{3}{7}$$
=
-3/7
$$- \frac{3}{7}$$
product
-3/7
$$- \frac{3}{7}$$
=
-3/7
$$- \frac{3}{7}$$
-3/7
The graph