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9 votes
9 votes
6t-3=21 solve the two setp equation and show your work and check the soultion ​

User Wes BOREland
by
2.7k points

2 Answers

25 votes
25 votes

Answer:

t=4

Explanation:

6t-3=21
6t=21+3
t=24/6
t=4
Checking,
6t-3=21
6*4-3=21

24-3=21
21=21
True.

User Masteroleary
by
3.2k points
15 votes
15 votes

Answer:

t = 4

Explanation:

1. Group all constants on the right side of the equation

6t-3=21

Add 3 to both sides:

6t-3+3=21+3

Simplify the arithmetic:

6t=21+3

Simplify the arithmetic again:

6t=24

2. Isolate the t

Divide both sides by 6:


(6t)/(6)=(24)/(6)\\ \\

Simplify the fraction:


t=(24)/(6)

Find the greatest common factor of the numerator and denominator:


t=(4\cdot6)/(1\cdot6)

Factor out and cancel the greatest common factor:

t=4

I Hope This Helps!

User John Vrbanac
by
2.8k points
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