Answer: the numbers were negative so he needed to add the positive numbers to that equation (I think sorry if I’m wrong)
Step-by-step explanation:
Answer:
Step-by-step explanation:
The expression equivalent to

Hope it helps :)
Answer:r>4
Step-by-step explanation: You just subtract four from both sides
Answer:
1/2 and 5/10 are equivalent because when you reduce 5/10, you get 1/2. Also, whenever we speak, we always say half of 10 is 5. Finally, the factor of 5 made them have an equal value. Therefore, 5/10 and 1/2 are equivalent.
Hope this helps!
Multiply the parentheses by 2
10-2x
Multiply the parentheses by -3
-3(x-6)
Add the numbers.
10-2x-3x+18=28-5x
28-2x-3x=28-5x
Group like terms.
10-2x-3x+18=28-5x
28-5x=28-5x
The statement is true for any value of, since both members are identical.
28-5x=28-5x= xer