Question

solucion del tema Porfa Vor

Answer 1

a) 2(x+5)-4 =-x | b) x-5=2
2x + 10 -4 = -x | x = 2+5
2x +x = -6 | x= 7
3x = -6
x= -6/3
x= -2

c) x+5 = 4 | d) 2x-7 = 3
x= 4-5 | 2x = 10
x = -1 | x=10/2
x=5
e) -2x +8 = 5x-6
8 +6 = 5x + 2x
14 = 7x
14/7 = x
2=x