Mister Exam

Other calculators

-18-1,2x=50,6+3,7x 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]
      6*x   253   37*x
-18 - --- = --- + ----
       5     5     10 
$$- \frac{6 x}{5} - 18 = \frac{37 x}{10} + \frac{253}{5}$$
Detail solution
Given the linear equation:
-18-(6/5)*x = (253/5)+(37/10)*x

Expand brackets in the left part
-18-6/5x = (253/5)+(37/10)*x

Expand brackets in the right part
-18-6/5x = 253/5+37/10x

Move free summands (without x)
from left part to right part, we given:
$$- \frac{6 x}{5} = \frac{37 x}{10} + \frac{343}{5}$$
Move the summands with the unknown x
from the right part to the left part:
$$\frac{\left(-49\right) x}{10} = \frac{343}{5}$$
Divide both parts of the equation by -49/10
x = 343/5 / (-49/10)

We get the answer: x = -14
The graph
Rapid solution [src]
x1 = -14
$$x_{1} = -14$$
x1 = -14
Sum and product of roots [src]
sum
-14
$$-14$$
=
-14
$$-14$$
product
-14
$$-14$$
=
-14
$$-14$$
-14
Numerical answer [src]
x1 = -14.0
x1 = -14.0