verify that x=2 is the root of 3x -2=8x-12
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Answered by
9
3x-2=8x-12
5x=10
If 2as value of x brings eq to zero then it is a zero of equation
5(2)=10
10=10
Hence 2 us the zero of eq.
5x=10
If 2as value of x brings eq to zero then it is a zero of equation
5(2)=10
10=10
Hence 2 us the zero of eq.
Answered by
10
3x - 2 = 8x -12
8x -12 = 3x - 2
8x - 3x = -2 + 12
5x = 10
x = 10/5
x = 2
hence proof
8x -12 = 3x - 2
8x - 3x = -2 + 12
5x = 10
x = 10/5
x = 2
hence proof
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