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Solve (x+1)/3+(2x+5)/4=2
Identify a common denominator4(
x +
1)/12 + 3(2
x +
5)/12 (= 2)2. Expand both brackets(4
x +
4)/12 + (6
x +
15)/12 = 23. Multiply out the denominator4
x
+ 4 + 6
x
+ 15 = 12× 24. X's on one side, numbers on the other4
x
+ 6
x
= 24 −15 − 410x = 55. Solve 10x = 13 for xx=5/10x = 0.5VOALA! :)
Answered by Modesta K. •
Maths tutor
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