Question

10x - 20 = - 15 x + 30​

Answer 1

Resposta:

x=2

Explicação passo-a-passo:

$10x-20=-15x+30\\\\10x+15x=30+20\\\\25x=50\\x=\dfrac{50}{25}\\x=\boxed{2}$

Answer 2

Resposta:  2

Explicação passo-a-passo:

10x-20=-15x+30

10x+15x=30+20

25x=50

x=50/25

x=2