Subtract 7 from both sides
4x = -9 - 7
Simplify -9 - 7 to -16
4x = -16
Divide both sides by 4
x = -16/4
Simplify 16/4 to 4
<u>x = -4</u>
Answer:
its the 3cm i did it
Step-by-step explanation:
Answer:
3/12
Step-by-step explanation:
Geometric with a common ratio of 4/3
9*4/3 = 12
12*4/3= 16
16 *4/3 =21 1/3
