
Mark M. answered 05/17/15
Tutor
5.0
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Mathematics Teacher - NCLB Highly Qualified
2x - 3/5 + x + 3/4 = 4x + 1/7 Let's get like terms together.
2x + x - 3/5 + 3/4 = 4x + 1/7
3x - 3/5 + 3/4 = 4x + 1/7 Subtract 3x from both sides
-3/5 + 3/4 = x + 1/7 Subtract 1/7 from both sides
-3/5 + 3/4 - 1/7 = x The LCD is 140
-84/140 + 105/140 - 20/140 = x
10/140 = x
1/14 = x