Respuesta :
Answer:
x = 4
Step-by-step explanation:
Work the problem out
4(3x - 7) = 20
Get x to be alone on one side
12x - 28 = 20
+ 28 + 28
Then divide 12x by 12 to get x alone (divide both side by 12)
12x = 48
[tex]\frac{12x}{12} = \frac{48}{12}[/tex]
x = 4
Answer:
x = 4
Step-by-step explanation:
Given
4(3x - 7) = 20 ( divide both sides by the multiplier 4 )
3x - 7 = 5 ( add 7 to both sides )
3x = 12 ( divide both sides by 3 )
x = 4