SOLUTION: i really need ur help solving this equation: 21x+3=121

Question 12987: i really need ur help solving this equation: 21x+3=121
Found 3 solutions by pwac, rapaljer, askmemath:
Answer by pwac(253)   (Show Source): You can put this solution on YOUR website!
21x+3=121 Subtract 3 from both sides
21x=118 divide both sides by 21
x=118/21 or 5.62(2 decimal places)
Answer by rapaljer(4671)   (Show Source): You can put this solution on YOUR website!
21x+3=121

Add -3 to each side:
21x+3-3=121-3
21x = 118

Divide both sides by 21:

What an UGLY answer! Life doesn't always come out even, does it? In this case, the fraction doesn't even reduce!! How sad!!

R^2 at SCC
Answer by askmemath(368)   (Show Source): You can put this solution on YOUR website!
Subtracting 3 on both sides
21x +3 -3 = 121 - 3
21x = 118
Dividing by 21 throughout
X = 118/21
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