Seudónimo
Seudónimo
23-10-2017
Mathematics
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MATH ONE QUESTION!!!!!!!!!!!!
Respuesta :
choixongdong
choixongdong
23-10-2017
19x - 11 = 10x + 7
9x = 18
x = 2
19x - 11 = 19(2) - 11 = 27
3y + 27 = 180
3y = 153
y = 51
answer
x = 2 and y = 51
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