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1 vote
Solve x2 - 4 = 77.
What’s is the answers

User Mao
by
8.3k points

2 Answers

1 vote

Answer:

Do you mean 2x - 3 = 77? if so here's your answer bud,

Explanation:

2x - 3 = 77

we can send 3 to rhs from lhs (from left hand side to right hand side)

when we send a number to another side it changes it's sign then it will be...

2x = 77+3

so, 2x = 100

now we can send 2 to rhs from lhs and then it will change it's sign from multiplication to division

so, x =
(100)/(2)

the answer is 50 :D

User Hadi Akbarzadeh
by
8.3k points
7 votes

Answer:

x

=9,-9

correct me if im wrong

Explanation:

User Mot
by
8.2k points

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