Question

Resolva



a) 10 (2x-1) = 4 (x+4)

Answer 1

10 (2x-1) = 4 (x+4)
faça o chuveirinho
20x-10=4x+16
20x=4x+16+10
4x-20x=26
-16x=26
x=26/16

Answer 2

A) 10(2x - 1) = 4(x + 4)
20x - 10 = 4x + 16
20x - 4x = 16 + 10
16x = 26
x = 26/16(÷2)
x = 13/8