KinnedyX200426 KinnedyX200426

30-10-2022
Mathematics

contestada

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

If RE 4x 7 ET 23x 4 and RT 43 then find the value for x class=

Respuesta :

EsiasY747873 EsiasY747873

30-10-2022

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

x=4.4

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