Can someone help me with this?
2 answers:
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Answer:
x=2
Step-by-step explanation:
5x+ = 7
5x+4 =7 (2)
5x+4=14
5x=14-4
5x=10
=
x=2
<u>Given</u> :
- x² + 5 = 6
<u>Subtract 5 from each side</u> :
- x² + 5 - 5 = 6 - 5
- x² = 1
<u>Take the root on each side</u> :
- √x² = √1
- x = ±1
<u>Hence, the values of x are</u> :