Respuesta :
Answer:
x=5
Step-by-step explanation:
2/5(10x+15)=26
10x+15=26/(2/5)
10x+15=(26/1)(5/2)
10x+15=130/2
10x+15=65
10x=65-15
10x=50
x=50/10
x=5
Answer:
x=5
Step-by-step explanation:
2/5(10x+15)=26
10x+15=26/(2/5)
10x+15=(26/1)(5/2)
10x+15=130/2
10x+15=65
10x=65-15
10x=50
x=50/10
x=5