Penjelasan dengan langkah-langkah:
Nomor 5)
m - 9 = -13
m = -13 + 9
m = -4
Nomor 7)
7x = 8 + 3
7x = 11
x = 11/7
Nomor 9)
7q = 5q - 12
7q - 5q = -12
(7 - 5)q = -12
2q = -12
q = -12/2
q = -6
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Penjelasan dengan langkah-langkah:
Nomor 5)
m - 9 = -13
m = -13 + 9
m = -4
Nomor 7)
7x = 8 + 3
7x = 11
x = 11/7
Nomor 9)
7q = 5q - 12
7q - 5q = -12
(7 - 5)q = -12
2q = -12
q = -12/2
q = -6