Answer:
https://www5a.wolframalpha.com/Calculate/MSP/MSP348024ae97heafhfbh7f00006319i2591d229d2c?MSPStoreType=image/gif&s=41
Step-by-step explanation:
x is about 16.1
Answer:
x=7
Step-by-step explanation:
write -2+16x+9x+7=180
then add all like terms (-2+7=5) and (16x+9x=25x)
5+25x=180
-5. -5
25x=175
/25. /25
x=7