EmmaEllis123 EmmaEllis123

16-03-2021
Mathematics

contestada

PLEASE HELP. Solve for x

PLEASE HELP Solve for x class=

Respuesta :

rorycampbell0721 rorycampbell0721

16-03-2021

Answer:

x=8

Step-by-step explanation:

set up a proportion:

[tex]\frac{20}{4}=\frac{4x-7}{5}[/tex]

simplify:

[tex]5 =\frac{4x-7}{5}[/tex]

now solve this equation for x:

[tex]5 = \frac{4x-7}{5} \\25 = 4x - 7\\32 = 4x\\x = 8[/tex]

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