Add 6 on both sides, canceling out that -6
3x = 21
Divide both sides by 3 to isolate that variable and get your answer
x = 7.
Answer:
Easy the pixel turns into %.
Step-by-step explanation:
For example 100x100 image is representet in 100%x100%.
Each 1px in this case is equal to 1%.
Step-by-step explanation:


30x = 9(2x+6)
30x = 18x+54
30x-18x = 54
12x = 54
x = 54/12
= 27/6
Answer:
30-6q
Step-by-step explanation:
6*5-6*q
30-6q