Question

find x ll please solve this questions​

Answer 1

Answer:

x= -6

Step-by-step explanation:

(7/4)^-3×(7/4)^-5=(7/4)^x-2

(7/4)^-3+ -5=(7/4)^x-2

(7/4)^-8=(7/4)^x-2

since bases are same, equate the powers

-8=x-2

x= -8+2

x= -6

Answer 2

Answer:

(7/4) ^-³-5=(7/4) ^x-2

(7/4) ^-8=(7/4) ^x-2

7/4 cancle from both sides

-8=x-2

x=-8+2

x=-6

Step-by-step explanation:

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