Question

If 3x+18degree and 2x+25degree are supplement,Find the value of x.

Answer 1

Answer:

X=27.4

Step-by-step explanation:

3x+18+2x+25=180

5x+43=180

5x=180-43

5x=137

X=137/5

X=27.4

hope it helps :))

Answer 2

Answer:

137/5 or 27.4°

Step-by-step explanation:

(3x + 18)° + (2x + 25) °= 180 ( supplementary angle)

5x + 43 = 180

5x = 180 - 43.

5x = 137

x = 137/5 or 27.4 °