Question

a soluçao da equaçao 2(x+5)-3(5-x)=5

Answer 1

2x  + 10 -15 + 3x = 5
5x = 5 - 10 + 15
5x = 10
x = 10/5
x = 2

Answer 2

2(x+5)-3(5-x)=5
2x+10-15+3x=5
2x+3x=5+15-10
5x=10
x=10/5
x=2