find four solutions for equation 8x+2y =140 Please help me with the sum I want to know every small step to know how to do it
Answers
Answered by
1
Answer:
8x plus 2y is 140
4x plus y is 70
X plus y is 70 /4
35/2
Answered by
1
Step-by-step explanation:
8x + 2y=140
2(4x + y)=140
4x + y = 140/2
4x + y = 70
We have only one equation
so we have assume value any one variable
let y = 10 (i)
4x + 10 =70
4x = 60
x = 60/4
x=15 (i)
let y = 16 (ii)
4x + 14 = 70
4x = 56
x = 14 (ii)
let y= 22 (iii)
4x + 22= 70
4x = 48
x=12 (iii)
let y = 26 (iv)
4x + 26 = 70
4x =44
x = 11 (iv)
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