Question

2×-5×+9×-4×=

2×+7×+×-8×=

5×Y-3×+4×Y=

6×-8Y-4Y=

3Y+5Y-7Y+×=

8Z+3×Y-12Z=

5m-9n+2n=

10×+4Y-Y=

6z-4z+22=

3×-7Y+5×+4Y=​

Answer 1

Respuesta:

Explicación paso a paso:

2×-5×+9×-4×= 2x

2×+7×+×-8×= 2x

5×Y-3×+4×Y= 9xy- 3x

6×-8Y-4Y= 6x - 12y

3Y+5Y-7Y+×= y + x

8Z+3×Y-12Z=  3y - az

5m-9n+2n= 5m - 7n

10×+4Y-Y= 10x + 3y

6z-4z+22= 2z + 22

3×-7Y+5×+4Y=​ -3y + 8x