Answer:
This equation is a contradiction, it has no answers.
no solution
Explanation:
5x + 7 = 3x + 4 + 2x , that is
5x + 7 = 5x + 4 ( subtract 7 from both sides )
5x = 5x - 3 ( subtract 5x from both sides )
0 = - 3 ← not possible
this indicates the equation has no solution
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