Question

solve the following equations : - a). 3x + 9 = 30 b). K/4 - 3 = 7 with full explanation ​

Answer 1

3x+9=30

3x=30-9

3x=21

X=21/3

X=7

K/4-3=7

K/4=7+3

K/4=10

K=10×4

K=40

Answer 2

given above is answer check it