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(2x-7)^2=64 solve for x

(2x-7)^2=64 solve for x
asked 23.3k views
4 votes
(2x-7)^2=64 solve for x

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User JeredM
by
8.3k points

1 Answer

4 votes
(2x-7)^2=64
2x-7= √64
2x-7= ±8
1) 2x-7=8 2) 2x-7=-8

1) 2x=8+7
2x=15
X=15/2

2)2x-7=-8
2x=-8+7
2x=-1
X= -1/2
answered
User QuantumTiger
by
8.7k points
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