Question

resolva as equacoes 1°grau,sendo u=q 4(2x-1)=7(18x-8). 7(2q-1)-3(2-q)+5(q+4)=7

Answer 1

4(2x-1)=7(18x-8)
8x-4=126x-56
8x-126x=-56+4
118x=52
x=52/118

7(2q-1)-3(2-q)+5(q+4)=7
14q-7-6+3q+5q+20=7
14q+3q+5q=7+7+6-20
22q=0
q=0