Question

d) 2a + 3b-4c, 8c - 1 and 5b + 4
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Answer 1

Answer:

12 35-30 (#(! @)

Answer 2

Answer:

C = 1/8 and b= - 4/5

put the value c and b in 2a +3b - 4c you got value of a

2a + 3×(- 4/5) - 4×(1/8)=0

2a +(- 12/5)- 1/2 =0

2a- 2.4 - 0.5 = 0

2a = 2.9

a= 2.9/2

so, a= 29/20