Question

3(x+4)+2(x-2)=-7

10(x+1)-5(x-9)=150

Answer 1

Respuesta:

Solución

Explicación paso a paso:

3(x+4)+2(x-2)=-7

3x + 12 + 2x - 4 = -7

5x = -7 - 8

5x = -15

x = -3

10(x+1)-5(x-9)=150

10x + 10 -5x + 45 = 150

5x = 150 - 55

x = 19

Salu2