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Verified answer
Kelas 7 MatematikaBab Persamaan Linear
5x + 12 = 7x - 8
5x - 7x = -8 - 12
-2x = -20
x = -20/-2
x = 10
Verified answer
5x +12 = 7x -85x -7x = -8 -12
-2x = -20
x = -20/-2
x = 20/2
x = 10