Решите уравнения (полноценное решение) 1) 13-100х=0; 2) 1,3р-11=0,8р+5; 3) 48=11-(9а+2); 4*) (5х-3)+(7х-4)=8-(15-11х).

1) 13-100x=0-100x=-13100x = 13x = 13/100x=0,132)1,3p-11=0,8p+51,3p-0,8p=5+110,5p=16p=323) 48=11-(9a+2)48=11-9a-29a=11-2-489a = -39a = -39/9a = - 4 1/3a = 4,(3)4) (5x-3)+(7x-4)=8-(15-11x)35x^2-20x-21x+12=8-15+11x35x^2-30x=535x^2-30x-5=07x^2-6x-1=0D=36+28 = 64 = 8^2x = 6+-8/14x1 = -2/14 = -7x2=14/14 = 1Ответ : -7; 1