Question

Find the value of x. Pweas

Answer 1

(25+x)+4x=180°

25+x+4x=180°

5x=180-25

5x=155

x=155/5

x =31

Answer 2

x=31

Explanation:

you just have to add the two equations to equal 180 because it's they're supplementary angles.

(25+x)+4x=180

25+x+4x=180

25+5x=180

5x=155

x=31