Question

Решите уравнение:

0,5 (х+1,6)+1,4(3х+2,4) = 9,8

Answer 1

0,5 (х+1,6)+1,4(3х+2,4) = 9,8 0,5х+0,8+4,2х+3,36=9,8 4,7х=5,64 Х=1,2

Answer 2

0.5(x+1.6)+1.4(3x+2.4)=9.8 0.5x+0.8+4.2x+3.36=9.8 0.5x+4.2x=9.8-0.8-3.36 4.7x=5.64 x=5.64:4.7 x=1.2