Mathematics, 05.07.2019 06:30 honey66
What is the answer to 4n − -21 = 77?
Answers: 1
is unknown so, let's solve this equation, shall we?Firstly, we have to 
by the number 
on each of your sides of your equation Like this: 
Cancel out: 
because it gives you the result of 
Keep: 
because it helps us solve for 
Our problem becomes: 
Secondly, we have 
by the number of 
on each sides of the equationLike this: 
Cancel out: 
Keep: 
Therefore, the value of the unknown variable is 
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:40, alexnunez07
Multiplying an even number of negative numbers gives an answer that is choose from:
Answers: 3
Mathematics, 21.06.2019 22:00, jerrygentry3411
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
Mathematics, 22.06.2019 02:00, citlalli30
Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?
Answers: 2
You know the right answer?
What is the answer to 4n − -21 = 77?...
Questions in other subjects:
Mathematics, 30.03.2021 01:00
Mathematics, 30.03.2021 01:00
