Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$3-28$$

Answer

-25

Solution


Use this rule: \(a-b=-(b-a)\).
\[-(28-3)\]
Use the algorithm method.
28
-3
25
After simplification, we have:
\[-(28-3)=-25\]
Therefore, \(3-28=-25\).
\[-25\]
[email protected]
Privacy Policy | Terms & Conditions
Contact Us