verify by substitution that the solution of equation 3x-5 =7is x=4
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Answered by
7
Answer:
Hence proved
Step-by-step explanation:
3x - 5 = 7
3x = 7 + 5
3x = 12
x = 12/3 = 4
The equation is proved
Answered by
3
3(4)-5=7
12-5 =7
7=7
x=4 is a solution of this equation....
12-5 =7
7=7
x=4 is a solution of this equation....
arsh3719:
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