Mister Exam

Other calculators


0,2x+2,7=1,4-1,1x

0,2x+2,7=1,4-1,1x equation

The teacher will be very surprised to see your correct solution 😉

v

Numerical solution:

Do search numerical solution at [, ]

The solution

You have entered [src]
x   27   7   11*x
- + -- = - - ----
5   10   5    10 
x5+2710=7511x10\frac{x}{5} + \frac{27}{10} = \frac{7}{5} - \frac{11 x}{10}
Detail solution
Given the linear equation:
(1/5)*x+(27/10) = (7/5)-(11/10)*x

Expand brackets in the left part
1/5x+27/10 = (7/5)-(11/10)*x

Expand brackets in the right part
1/5x+27/10 = 7/5-11/10x

Move free summands (without x)
from left part to right part, we given:
x5=11x101310\frac{x}{5} = - \frac{11 x}{10} - \frac{13}{10}
Move the summands with the unknown x
from the right part to the left part:
13x10=1310\frac{13 x}{10} = - \frac{13}{10}
Divide both parts of the equation by 13/10
x = -13/10 / (13/10)

We get the answer: x = -1
The graph
02468-10-8-6-4-2-2525
Sum and product of roots [src]
sum
-1
1-1
=
-1
1-1
product
-1
1-1
=
-1
1-1
-1
Rapid solution [src]
x1 = -1
x1=1x_{1} = -1
x1 = -1
Numerical answer [src]
x1 = -1.0
x1 = -1.0
The graph
0,2x+2,7=1,4-1,1x equation