Question

a)7×-3=6×+7
b)2(×+4)=12
c)4×=16
2 2
d)15=2
× 4
e)8(2×-4)14×+2
f)3(2×+4)0​

Answer 1

Explicação passo-a-passo:

a.

7x -3 = 6x + 7

7x - 6x = 7 + 3

1x = 10

X = 10÷1 = 10

x = 10

b.

2(x+4)=12

2-x = 12 - 4

1x = 8

X = 8÷1 = 8

X = 8

c.

4x = 16

X = 16 ÷ 4 = 4

X = 4