if 3x-y=14 and 7x-y=46 then x is
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Answered by
2
Answer:
x = 8
Step-by-step explanation:
3x - y = 14
=> y = 3x - 14
7x - y = 46
=> 7x - (3x - 14) = 46
=> 7x - 3x + 14 = 46
=> 4x = 46 - 14 = 32
=> x = 32/4 = 8
Answered by
0
Answer:
8
Step-by-step explanation:
use elimination method or you can use substitution method in my opinion elimination method is much faster than substitution in simple linear equations
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