Solve the following equation and verify your answer i) 2x - 5 = 3(x-5) ii) 4z + 3 = 6+2z
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Answer:
i)
ii)
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Answer:
i. 2x - 5 = 3(x-5)
or, 2x-5 = 3x-15.
or, 3x-2x= - 5+15.
or, x=10.
Verifying:-
2×10-5=3×(10-5)
or, 20-5=3×5
or, 15 = 15
Hence verified.
ii. 4z + 3 = 6+2z
or, 4z-2z = 6-3
or, 2z = 3
or, a =3/2
Verifying:-
4×(3/2)+3 = 6+2×(3/2)
or, 2×3+3= 6+ 3
or, 9 = 9
Hence verified.
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