Answer:
14 = x
Step-by-step explanation:
-2 on both sides you get 7 = x/2, multiply both sides by 2 and you get 14 = x
Answer:
B
Step-by-step explanation:
3x-8+2x+5-4x+8
3x+2x-4x -8+5+8
x + 5
x+5
You mean 2x3x12? if yes, it is 72.
A numerical expression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables.