Respuesta :
Answer:
7
Step-by-step explanation:
2x-3=11
Move the -3 to the right side by adding 3 to both sides of the equation
2x=14
Divide both sides by 2 to get x by itself
x=7
Answer:
7
Step-by-step explanation:
2x -3 = 11
2x = 14 . . . . add 3
x = 7 . . . . . . divide by 2
The number 7 makes the equation true when substituted for x.