Question

Solve for x if x:3^x-1×51=153

Answer 1

Answer:

x=2

Step-by-step explanation:

3^(x-1)*51=153

3^(x-1)=3

3^(x-1)=3^1

Since the bases are equal, the powers can be equated.

Therefore, x-1=1

x=2

Checking:

LHS= 3^(2-1)*51= 3^(1)*51= 3*51= 153= RHS

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