Matematică
daneamihai
11

Am de facut urmatoarele ecuatii: a) x- (2x-3)+(3x-4)=7 b) [latex] (x+2)^{2} = (2x+1)^{2}- 3x^{2} [/latex] c) [latex]2x- \frac{3}{2}= \frac{x}{3} -4[/latex] d) [latex] \frac{x+1}{3}- \frac{x-2}{2} =1+ \frac{5x-10}{4} [/latex] e) [latex]3(2x-1)=5(x+2)[/latex] f) [latex] \frac{3x-5}{4} - \frac{x-7}{6}=1+ \frac{x-5}{3} [/latex]

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(1) Răspunsuri
Luisa2002

a)x-(2x-3)+(3x-4)=7    2xpatrat-3x+3x-4=7    2x patrat-4=7

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