Question

qual è a resposta 4x-4-5x=-6+90

Answer 1

4x-4-5x=-6+90
4x -5x = -6 +90 +4
-x = -6 +94
-x = 88.(-1)
x= -88

Answer 2

4x-4-5x=-6+90
4x-5x=4 -6 + 90
-x=94-6
-x=88 ( -)
x=-88