Mister Exam
Other calculators
-
How to use it?
- Equation:
-
Equation x^2+11*x+30=0
-
Equation (-2-4t-1)²+(0+2t-1)²+(2+5t)²=9
-
Equation (|3*x-9|)-(|x+2|)=7
-
Equation 3(x-1)-6=0
- Express {x} in terms of y where:
- 15*x-2*y=14
- -12*x+12*y=8
- -9*x+16*y=-11
- -6*x-2*y=-16
-
Identical expressions
- four / seven *x= one
- 4 divide by 7 multiply by x equally 1
- four divide by seven multiply by x equally one
- 4/7x=1
- 4 divide by 7*x=1
-
Similar expressions
- 4/7x^2=28
- x=42+(4/7xx)
- (4/7)x=7*3/7
4/7*x=1 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 4/7
We get the answer: x = 7/4
4/7*x = 1
Divide both parts of the equation by 4/7
x = 1 / (4/7)
We get the answer: x = 7/4
Sum and product of roots
[src]
sum
7/4
$$\frac{7}{4}$$
=
7/4
$$\frac{7}{4}$$
product
7/4
$$\frac{7}{4}$$
=
7/4
$$\frac{7}{4}$$
7/4
The graph