Solve for x in log 5–2+log(2x+10)=log(x–4)
log 5 − 2 log10 + log(2x+10) = log(x−4) Log (5/102 × (2x +10) ) =log(x−4) x/10 + ½ = x − 4−9/10x = −9/2 x = −9 × 10 2 −9 =5
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