6X−1=5X+5
In this equation, we can clearly see that the elements 6X and 5X belong to the group of variables, and therefore, we can combine them.
Conversely, the elements (−1) and 5 belong to the group of numbers, and thus they can also be combined.
6X−5X=5+1
X=6
The result of the equation is 6.
Assignment
7a+8b+4a+9b=?
Solution
We arrange the corresponding elements
7a+4a+8b+9b=?
We add accordingly
11a+8b+9b=?
11a+17b
Answer
11a+17b
Assignment:
3x+4x+7+2=?
Solution
We add the corresponding elements
7x+7+2=?
7x+9
Answer
7x+9
Assignment
18x−7+4x−9−8x=?
Solution
We input the corresponding elements
18x+4x−8x−7−9=?
We solve accordingly
22x−8x−7−9=?
14x−7−9=?
Answer
14x−16
Assignment
7.3⋅4a+2.3+8a=?
Solution
First, we solve the multiplication exercise
29.2a+2.3+8a=
We arrange the terms accordingly
29.2a+8a+2.3=
We add the terms accordingly
37.2a+2.3
Answer
37.2a+2.3
Assignment
83a+914b+191b+86a=?
Solution
We input the corresponding elements
83a+86a+914b+191b=
We add accordingly
83+6a+914b+191b=
We convert the mixed number into an improper fraction
83+6a+914b+910b=
We add accordingly
89a+914+10b=
89a+924b=
We convert the improper fractions into mixed numbers
181a+924b=
181a+296b
Answer
181a+296b