Question

if 8x+1=64,what is the value of 2x³+1?​

Answer 1

$3rd \:\: rooting \:\: both \:\: sides, \:we \:\:get,\\ \\</p><p>\sqrt[3]{8x+1}=\sqrt[3]{64}\\ \\</p><p>2x+1= 4 \\ \\</p><p>$