Question

solve the equation a 2x +1 = 9​

Answer 1

Answer:

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Answer 2

Question

solve the equation a 2x +1 = 9

Solution

2x + 1 = 9

2x = 9 - 1

2x = 8

x = 8/2

x = 4

Verification

put x=4 in equation

2x + 1 = 9

2 × 4 + 1 = 9

8 + 1 = 9

9 = 9

LHS=RHS