Answer:
10. x = -23
Explanation:
-3.8x - 5.9x = 223.1
-9.7x = 223.1 (-3.8 minus 5.9)
x = -23 (223.1 divided by -9.7)
Answer:
12. x = 70
Explanation:
(-3/5)x - (7/10)x + (1/2)x = -56
-(4/5)x = -56 ( -3/5 minus 7/10 plus 1/2)
x = 70 (-56 divided by -4/5)