Answer:
first create a bracket:
then solve the first bracket:
then open the remaining bracket:
carryout the subtraction operation:
Answer:
2x > 10+4
x > 14/2
x > 7
Step-by-step explanation:
Answer:
x = 15
Step-by-step explanation:
Sides opposite congruent angles are congruent:
x + 10 = 2x - 5
15 = x . . . . . . . . . add 5-x
The value of x is 15.
_____
I suppose you could show the intermediate step:
x +10 +(5 -x) = 2x -5 +(5 -x)
15 = x . . . . . simplified
The easiest way to remember is you can draw the graph without picking up your pencil.
Answer:
B. 279
Step-by-step explanation:
