Question

1) ) 8 - 4.2: 6 + 0.3 x 0.4
2) 4.8-[2.89+{4.7-(3.7-0.8+0.04)}]

Answer 1

Answer:

x=-2

Step-by-step explanation:

0.3(6 - x) = 0.4(x + 8)

1.8 - 0.3x = 0.4x + 3.2

-0.3x - 0.4x = 3.2 - 1.8

-0.7x = 1.4

X = 1.4/-0.7

X = - 14/7

X = - 2