Answer:
ask the internet this question sorry not being rude its becausd no ones answered it
100 = 1 x 10^2
6,000 = 6 x 10^3
x = 5
Step-by-step explanation:
3x - 7 + 4x = 28
Combine like terms
7x -7 = 28
Add 7 to each side
7x - 7 +7 = 28+7
7x = 35
Divide each side by 7
7x/7 = 35/7
