Answers

2014-08-12T15:51:34+08:00
We first combine similar terms: 3x + 3 = 82. Then we minus 3 in both sides of the equation to remove 3: 3x + 3 - 3 = 82 - 3 --> 3x = 79. To find x, we divide both sides of the equation by 3: (3x)/3 = 79/3 --> x = 79/3.
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2014-08-12T15:54:10+08:00
X+(X+1)+(X+2)=
18+(18+1)+(18+2)=
18+19+20=
57
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