Question

5(4x+3)=55
Plisss

3(a-8)=-9
Plisss

5(x+6)=65
Tambien porfiss

Answer 1

Explicación paso a paso:

5(4x+3)=55

4x+3=55/5

4x+3=11

4x=11-3

4x=8

x=8/4

x=2

3(a-8)=-9

a-8=-9/3

a-8=-2

a=-2+8

a=6

5(x+6)=65

x+6=65/5

x+6=13

x=13-6

x=7