jacksoncurry9 jacksoncurry9

27-03-2019
Mathematics

contestada

Solve the equation. Check your solution. √2x + 7 = √5x - 8

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uliaulianka uliaulianka

27-03-2019

Answer:

75

Step-by-step explanation:

√2x=√5x-15

2x=5x-30*√5x+225

3x-30*√5x=-225

x-10*√5x+75=0

(√x-5√5)²=0

√x=√75

x=75

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