Question

Exercícios de física

A) X+ 2= 4+5
B) Y . 3 = 4.12
C) 4.3+ X .2= 8.2+3.5

Answer 1

Resposta:

A) X + 2 = 4 + 5

X = 4 + 5 - 2

X = 7

B) 3Y = 4 × 12

3Y = 48

Y = 48 ÷ 3

Y= 16

C) 4 × 3 + 2X = 8 × 2 + 3 × 5

12 + 2X = 16 + 15

2X = 16 + 15 - 12

2X = 19

X = 19 ÷ 2

X = 9,5