SOLUTION: please help me find the valiue of the letter X:
{{{ -7/5^x+7/2=3/5^x+9/10 }}}
Algebra.Com
Question 204564: please help me find the valiue of the letter X:
Found 2 solutions by nerdybill, MathTherapy:
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
Begin by multiplying both sides by 5^x
Next, multiply both sides by 10:
Take log base 5 of both sides:
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
------> Multiply by LCD,
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