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dan x + 3 = ..
maka :
2x + 5 = 6x - 3 pindahkan yang sejenis dan jika berpindah berubah tanda:
2x - 6x = -3 -5
-4x = -8
x = -8 / -4 = 2
maka : x + 3 = 2 + 3 = D.5
pindah ruas.
5+3=6x-2x
8=4x
8/4=x
2=x
jadi x =2
x+3
2+3=5