Question

Me ajude a fazer isso!

2x+10+30=180

2x+10+50=180

Answer 1

2x + 40 = 180  
2x = 180 - 40 
2x = 140
x= 140/2
x = 70

2x + 60 = 180
2x = 180 - 60
2x = 120
x = 60

Answer 2

Ola!Boa tarde!


2x+10+30=180
2x=180-30-10
2x=140
x=140/2
x=70

 

2x+10+50=180
2x=180-50-10
2x=120
x=120/2
x=60 


Espero ter te ajudado! Marcel