
Thomas E. answered 03/07/19
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Tom E., a Patient and Knowledgeable Mathematics Tutor for You
4(x+1) = 2x + 4
4x + 4 = 2x + 4
2x = 0
x = 0, this one has a solution
9 - 5x + 2 = 4 - 5x
11 = 4, this one has no solution