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2x+5+4x=7x+5-x solve for equation if its an identity or no solution ?
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I came up with 2(0)+5+4(0)=7(0)+5-0 5=5 this would make the equation correct?
THis would make it an identity.
Identities are when it's like so: 6 = 6, 3 = 3, 0 = 0. No solutions are when it's like 0 = 4, 3 = 5, 4 = 8.
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