Respostas
respondido por:
0
7x + 19 = 51
7x = 51 - 19
7x = 32
x = 32/7
7x = 51 - 19
7x = 32
x = 32/7
respondido por:
0
7x + 19 = 51
7x = 51 - 19
7x = 32
x = 32/7
7x = 51 - 19
7x = 32
x = 32/7
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