Answer:
The answer would be -4.36.
If you use metric conversion (shown below), you will find that 9 meters = 90 cm. Tell me if you need further explanation.
3[x+3(4x-5)]=15x-24; x+12x-15=5x-8 (divide both sides by 3); 8x=7 (move all the x's to one side), x=7/8
-7.14 should be your answer!
