Answer:
x = -17
Step-by-step explanation:
3x-7=4+6+4x
Combine like terms
3x-7 = 10+4x
Subtract 3x from each side
3x-3x -7 =10+4x-3x
-7 = 10+x
Subtract 10 from each side
-7 -10 = 10+x-10
-17 =x
one solution
No
Scientific notation has to be a number between 1 and 10 times 10 to the something power. 10.2 is not between 1 and 10
$120 - A
20% of 120 is 20.
120-20 + 100
