Step-by-step explanation:
3(5x - 4) = 2(7x)
=> 15x - 12 = 14x
=> x = 12
<em>By the options given, I would say none of the options are correct!</em>
H^3+3h^2x+3hx^2+x^3 should be the answer
I think your answer is the second one
best of luck
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