Question

3 X + 21 is equal to minus 6​

Answer 1

Answer:

3x + 21 = - 6

3x = - 6 -21

3x = - 27

x = -27/ 3

x = -9

MARKS BRAINLIEST PLS

Answer 2

Answer:

X=-9

Step-by-step explanation:

3x+21=-6

3x=-6-21

3x=-27

X= -27/3

X=-9