Question

If 3x + 18 and 2x + 25 are supplementary find the value of X

Answer 1

Answer:

27.4

Step-by-step explanation:

As 3x+18 and 2x+25 are supplementary

3x+18+2x+25 will be 180

3x+18+2x+25=180

5x+43=180

5x=137

x=137/5

x=27.4