Asked by rashawn
2+4×3×=42 show all work
Answers
Answered by
Reiny
2 + 4(3^x) = 42
4(3^x) = 40
3^x = 10
log 3^x = log 10
x log 3 = 1
x = 1/log3 = appr. 2.096
check:
LS = 2 + 4(3^2.096)
= 42.004
RS = 42
not bad, could have carried more decimals if needed.
4(3^x) = 40
3^x = 10
log 3^x = log 10
x log 3 = 1
x = 1/log3 = appr. 2.096
check:
LS = 2 + 4(3^2.096)
= 42.004
RS = 42
not bad, could have carried more decimals if needed.
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