Question

quanto é 1-(2x-3)+(x+5)=2
me ajudem!

Answer 1

1 - (2x - 3) + (x + 5) = 2

1 - 2x + 3 + x + 5 = 2

- 2x + x = 2 - 1 - 3 - 5

- x = - 7

x = 7

Answer 2

1-(2x-3)+(x+5)=2
1-2x+3+(x+5)=2
1-2x+3+(x+5)-2=0
1-2x+3-2x-10=0
-2x-2x=-1-3+10
-4x=6 .(-1)
4x=-6
x=-6/4 (/2)
x=-3/2