jaaydeee jaaydeee

12-01-2021
Mathematics

contestada

Solve for x using
cross multiplication.
3x – 5
4
x + 1
x = [?]

Solve for x using cross multiplication 3x 5 4 x 1 x class=

Respuesta :

mommysgirlnevaeh mommysgirlnevaeh

12-01-2021

Answer:

x=7

Step-by-step explanation:

3x-5/4=x+1/2

3x-5=2(x+1)

3x-5=2x+2

3x=2x+2+5

3x=2x+7

3x-2x=7

x=7

Answer Link

11177420 11177420

12-01-2021

x = 7

Step-by-step explanation:

[tex]\frac{3x - 5}{4} = \frac{x + 1}{2} \\ 2(3x - 5) = 4(x + 1) \\ 6x - 10 = 4x + 4 \\ 6x - 4x = 4 + 10 \\ 2x = 14 \\ \: \: \: x = \frac{14}{2} \\ x = 7[/tex]

Answer Link

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