If RE = 4x + 7, ET = 2(3x - 4), and RT = 43, then find the value for x

asked Jul 6, 2023 88.7k views

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4 votes

we know that

RT=RE+ET ----> by adittion length postulate

substitute the given values

43=4x+7+2(3x-4)

solve for x

43=4x+7+6x-8

43=10x-1

10x=43+1

10x=44

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