Question

6- [2x + 1 -7 (x - 3)] = - x4 + 1
x=

Answer 1

Respuesta:

alterna entre:

×= 1 _8_, ×=1,8

9

Explicación paso a paso:

6 - [2×+1-7(×-3)] = - × ×4 +1

6-[2×+1-7×+21] = - 4× + 1

6-[-5×+1+21] = -4× +1

6-[-5×+22] = -4× - 1

6+5× - 22= - 4×+1

-16+5×= -4×+1

-16+5×+4×=1

5×+4×=1+16

9×=1+16

9×=17

×=_17_

9