Question

Resolva as equações. a) 2(x+5)=1+3+5x/4 b) n+1/4=n/2-n+3/8 c) y+7/3+1=4(y+1) d) 4x+2/9=1/3+x+7/6
Por favor, me ajudem!! Eu preciso pra agora...

Answer 1

$2x+10=1+3+\frac{5x}{4} \\\\\frac{8x}{4}+\frac{40}{4}=\frac{4}{4} + \frac{12}{4}+\frac{5x}{4}\\\\8x+40=4+12+5x\\8x-5x=16-40\\3x=-24\\x=-8$