kevinvelazquez82
kevinvelazquez82
17-09-2020
Mathematics
contestada
Solve for x (3x+4)+2(3x+4)=117
Respuesta :
addy8769
addy8769
17-09-2020
(3x+4)+2(3x+4)=117
= (3x+4)+(6x+8)=117
= 3x+4+6x+8=117
= 9x+12=117
= 9x = 117-12
= 9x = 105
= x =105 ÷ 9
= x = 11.6666666667
Hence,x = 11.6666666667
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