Respuesta :
Answer:
x = -1.6
Step-by-step explanation:
To find the value of x
4x - 5 = -6x - 21
Transpose
4x + 6x = -21 + 5
10x = -16
x = -16/10
x = -1.6
-4x -5 = -6x -21
+5 +5
-4x = -6x -16
+6x +6x
2x = -16
__ ——
2 2
x = -8
+5 +5
-4x = -6x -16
+6x +6x
2x = -16
__ ——
2 2
x = -8