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7x - 1 + 49x = 343
If this is what you are implying, then:
Simplify:
56x - 1 = 343
Add 1:
56x = 344
Divide by 56:
x = 344/56 = 43/7 = 6.(142857) repeating at period 6.
However, if you meant:
7(x - 1) + 49x = 343
Then divide by 7:
x - 1 + 7x = 49
Add 1:
8x = 50
Divide by 8:
x = 50/8 = 25/4 = 6.25.
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Earn +20 ptsQ: If 7x-1 plus 49x equals 343 then what is x?
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