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(3) x - 6 = 3
x - 6 + 6 = 3 + 6
x = 9
(4) x - 2 = -8
x - 2 + 2 = -8 + 2
x = -6
Soal nomor 4
Selesaikanlah
(1) 4x = 32
(2) -3x = 18
(3) -x = -10
(4) 8x = 4
(5) ⅓x = 5
(6) 1/5x = -6
(7) -½x = -8
(8) x/7 = -1
Kunci Jawaban:
(1) 4x = 32
4x/4 = 32/4
x = 8
(2) -3x = 18
-3x/-3 = 18/-3
x = -6