Question

a)2x+5=
b)2(x+5)=
c) 2(x+7)=
d) 3(x-4)=

Answer 1

Explicación paso a paso:

a)2x+5

2x= -5

x= -5/2

b)2(x+5)

2x+10

2x= -10

x= -10/2

x= -5

c)2(x+7)

2x+14

2x= -14

x= -14/2

x= -7

d)3(x-4)

3x-12

3x=12

x=12/3

x=4