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5x-2x=4+2=3x=6
x=6÷3
x=2
4x-3=2x4-3
4x-3=5
5x-4 = 2x+2
Untuk mengerjakannya kita harus menyatukan jenisnya yang sama agar bisa dikerjakan.
5x-2x = 2+4
3x = 6
x = 2
Jadi, 4x-3 = 4(2)-3 = 8-3 = 5.
Jawabannya B.