Question

Descubra o valor do x
A)3.x+4=-2
B)X-5=4
C)3+x=7
D)5+2.x=9
E)x-3=-5
F)3.x-(-5)=11

Answer 1

a) 3x+4=-2
3x= -2-4
3x= -6
x= -6/3
x= -2

b)x-5=4
x= 4+5
x=9

c)3+x=7
x=7-3
x=4

d)5+2x=9
2x=9-5
2x=4
x=4/2
x=2

e)x-3=-5
x=-5+3
x=-2

f)3x-(-5)=11
3x+5=11
3x= 11-5
3x= 6
x=6/3
x=2

Answer 2

a)3x+4=-2
3x=-2-4
x=-6/3=-2

b)x-5=4
x=4+5
x=9

c)x-3=-5
x=-5+3
x=-2

d)5+2x=9
2x=9-5
x=4/2
x=2

e)x-3=-5
x=-5+2
x=-3

f)3x-(-5)=11
3x+5=11
3x=11-5
x=6/3
x=2

Abraços ✌✌