2z/5+6=z-3 solve this . opition is (a)12 (b)15(c)11(d)10. please solve in detail.
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b
2z/5 = z-3-6 (z-9)
2z= 5x (z-9).
2z= 5z-45
45 = 3z
z = 45/3
z=15
2z/5 = z-3-6 (z-9)
2z= 5x (z-9).
2z= 5z-45
45 = 3z
z = 45/3
z=15
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