Question

4x+6-2x=13x+172 qual é a conta

Answer 1

4x + 6 - 2x = 13x + 172
4x - 2x - 13x = 172 - 6
11x = 166
x = 166/11

Answer 2

4x+6-2x=13x+172
4x-2x-13x=172-6
2x-13x=166
-11x=166 (x-1)
11x=-166
x= -166/11
x≈ 15,09