8x+3(7-2x)=4x+3 решите плииз

Question

8x+3(7-2x)=4x+3 решите плииз

Answer 1

8х + 21 - 6х = 4х + 3
21 - 3 = 4х + 6х - 8х
18 = 2х
х = 18 / 2
х = 9

Answer 2

8х+21-6х=4х+3
8х-6х-4х=3-21
-2х=-18
х=-18÷-2
х=9