Please help me to solve this one so I will mark you in brainlist
Solve:-
a) 2*+3=7
b) 3n=21
ShreyaSS123:
can't understand the 1st question
Answer :-
a) 2x + 3 = 7 => 2x = 7 - 3 => x = 4/2 => x = 2
b) 3n = 21 => n = 21/3 => n =7
a) 2x + 3 = 7 => 2x = 7 - 3 => x = 4/2 => x = 2
b) 3n = 21 => n = 21/3 => n =7
thank
but how can I mark you in brainlist
??
Tell me
It's fine, don't have to...
Answers
Answered by
1
Answer:
a). 2
b). 7
Step-by-step explanation:
a). 7-3=4÷2 =2
b). 21÷3=7
thank I will mark you in brainlist
Answered by
0
Answer:
Here!
Step-by-step explanation:
Answer :-
a) 2x + 3 = 7 => 2x = 7 - 3 => x = 4/2 => x = 2
b) 3n = 21 => n = 21/3 => n =7
x or * ??
I guess, you made a typo... '*' means to multiply... probably 'x'.
ok thank
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