Can anyone find any mistake ?
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only one mistake ( 42-9b-8b = 92) /4..
( 42-9b-16b = 92)
-25b = 92-42
-25b = 50
b = 50/-25
b = -2....
put in eq. (1) that b = -2.
4a +3(-2) = 14
4a - 6 = 14
4a = 14+6
4a = 20
a = 20/4
a = 5...
hope its help you..... ✌✌
( 42-9b-16b = 92)
-25b = 92-42
-25b = 50
b = 50/-25
b = -2....
put in eq. (1) that b = -2.
4a +3(-2) = 14
4a - 6 = 14
4a = 14+6
4a = 20
a = 20/4
a = 5...
hope its help you..... ✌✌
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