Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation x^2+2*x+10=0
-
Equation 2^4-2*x=64
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Equation x^2+3*x+9=0
- Equation x^2-x+30=0
- Express {x} in terms of y where:
- -18*x-3*y=2
- 5*x+20*y=-4
- 20*x-8*y=13
- -16*x+18*y=9
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Identical expressions
- x+ three / seven = zero
- x plus 3 divide by 7 equally 0
- x plus three divide by seven equally zero
- x+3/7=O
- x+3 divide by 7=0
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Similar expressions
- x-3/7=0
- (x+3)/7=((3x)-2)/8
x+3/7=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
Move free summands (without x)
from left part to right part, we given:
$$x = - \frac{3}{7}$$
We get the answer: x = -3/7
x+3/7 = 0
Move free summands (without x)
from left part to right part, we given:
$$x = - \frac{3}{7}$$
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