Question

Which equation can be used to determine the value of x?​

Answer 1

X+30+x+10=180

combine like terms

2x+40=180

subtract 40 from both sides

2x=140

divide by 2

x=70

but for you it is 2x+40=180

Answer 2

choice 1) 2x + 40 = 180

Explanation:

(x + 10) + (x + 30) = 180

2x+ 40 = 180