Question

5(2x -1) = 3 (x + 10)​

Answer 1

Resposta: S={5}

$5(2x-1)=3(x+10)=10x-5=3x+30\\10x-5=3x+30\\10x-3x=30+5\\7x=35\\x=5\\\\S=[5]$

Answer 2

Resposta:

5(2x-1) = 3(x+10)

10x - 5 = 3x + 30

10x - 3x = 30 + 5

7x = 35

$x=\frac{35}{7}= 5$

x = 5