Question

Ax2 -5+6is5then the value of is

Answer 1

$a \times 2 - 5 + 6 = 5 \\ 2a - 5 + 6 = 5 \\ 2a + 6 = 5 + 5 \\ 2a + 6 = 10 \\ 2a = 10 - 6 \\ 2a = 4 \\ a = 4 \div 2 \\ a = 2$

Answer 2

a × 2 - 5 + 6 = 5
2a - 5 + 6 = 5
2a + 1 = 5
2a = 5 - 1
2a = 4
a = 4/2
a = 2 .......ANS