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x/2 + 7/2 = 5x/3 -2
x/2 -5x/3 = -2 - 7/2
disamain penyebutnya
dikali silang
-7x(2) = 6(-11)
-14x = -66
x = 4, 71
x/2 + 3,5 = 5/3 x - 2
x/2 - 5/3 x = -2+3,5
6x+10x / 6 = 1,5
2,7 x = 1,5
x = 1,5 - 2,7
= - 1,2
di teliti lg ya