The solution is
x=0 , y=0 , z=0
Find a common denominator for 2,4,8. Which is 8. Change the fractions to new ones.
1) 19 4/8= 156/8 Then add the second. 2) 7 5/8= 61/8 one and the third
3) 5 6/8= 46/8 one. Which is
15/8. Then, subtract your answer and the first one. You get 141. Simplify. 17 5/8
Answer:
y = -4
Step-by-step explanation:
Combine the y terms. To do this, add 0.3y to both sides, which results in:
5.1y + 0.3y = -21.6, or
5.4y = -21.6
Dividing both sides by 5.4 yields the desired result:
y = -21.6/5.4 = -4