Question

resolver
1)_6X-2=2×+15

2)_4×+3=2×+15

3)_5(×-2)=10

4)_2(×+3)=12

5)_ 12
___ =2
×+1

ayuda​

Answer 1

Explicación paso a paso:

1) 6X - 2 = 2X + 15

6X - 3 - 2X = 15

4X = 17

X = 4,25

2) 4X + 3 = 2X + 15

4X - 2X = 12

2X = 12

X = 6

3) 5(X - 2) = 10

X - 2 = $\frac{10}{5}$

X - 2 = 2

X = 4

4) 2(X+3) = 12

X + 3 = $\frac{12}{2}$

X + 3 = 6

X = 3

5) 12 = 2X +1

11 = 2X

5,5 = X