3x + 3 - x + (-7) > 6
2x - 4 > 6
2x > 6 + 4
2x > 10
x > 10/2
x > 5
Answer:
x = -1
Step-by-step explanation:
x = x2 -5x = 3
-5x + 2x = -3x
x = 1
(-1)2 - 5(-1) = 3
-2 + 5 = 3
Answer:
13
Step-by-step explanation:
Answer:
3.5*10^3=3,500
3,500+ 575,900=579,400
Step-by-step explanation: