The younger brother will be 48 when Adam is 50
        
                    
             
        
        
        
Answer:
? = 60
Step-by-step explanation:
just cross multiply like the image shows
 
        
                    
             
        
        
        
Answer:
-7x - 6
Step-by-step explanation:
1
Distribute
(−2+5)−1(6+4)+(−7)
(−2+5)−6−4+(−7)
2
Eliminate redundant parentheses
(−2+5)−6−4+(−7)
−2+5−6−4+−7
3
Add the numbers
−2+5−6−4+−7
−2−6−6+
4
Combine like terms
−2−6−6+
Answer:
−7−6
 
        
             
        
        
        
Step-by-step explanation:
x/3+x/6=7/2
We simplify the equation to the form, which is simple to understand 
x/3+x/6=7/2
Simplifying:
 + 0.333333333333x+x/6=7/2
Simplifying:
 + 0.333333333333x + 0.166666666667x=7/2
Simplifying:
 + 0.333333333333x + 0.166666666667x=+3.5
We move all terms containing x to the left and all other terms to the right. 
 + 0.333333333333x + 0.166666666667x=+3.5
We simplify left and right side of the equation. 
 + 0.5x=+3.5
We divide both sides of the equation by 0.5 to get x. 
x=7