let x is the number
twice a number is 2x
Four more than twice a number: 2x + 4
Four more than twice a number is 8 :
2x +4 = 8
If solve for x then
2x + 4 = 8
subtract 4 to both sides
2x +4 - 4 = 8 -4
Simplify
2x = 4
Divide both sides by 2
2x/2 = 4/2
x = 2
Answer:
14,400
Step-by-step explanation:
multiply all variables when doing perimeter
more than 7
4+3 = 7
)sorry if i was wrong(
Value of X is –5
Step by step explanation:-
2x – 3 + 3x = – 28
=> 5x = –28 + 3
=> 5x = –25
=> x = –25/5
=> x = –5
