3x + 5+2x+6+1x = 4x+21
Answers
Answered by
0
Answer:
3 X+ 2X + 1 X + 5 +6 = 4x +21
6x +1 2 = 4x+21
6X - 4x = 21 - 12
2x = 9
x = 9/2
. x = 4.5
Similar questions