3√(2x+5) = 15
√(2x+5) =5
2x + 5 = 25
2x = 20
x = 10
check
3√(20 + 5) - 15 = 0
3√25 - 15 = 0
3(5) - 15 = 0
15 - 15 = 0
Sophia D.
asked • 02/18/16Solve for x
3√ 2x+5 -15=0
(-15 is not under the radical)
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