02-10-2019
Mathematics

contestada

simplify 30x-140-(x-4)

Respuesta :

emily10898Emily10898 emily10898Emily10898

02-10-2019

Answer:

x = 4.7

Step-by-step explanation:

30x - 140 -(x - 4)

Multiply the -1 into (x - 4)

30x - 140 - x + 4

Add/subtract

29x - 136 = 0

+136

[tex]29x = 136[/tex]

[tex]\frac{29x}{29} = \frac{136}{29}[/tex]

[tex]x = 4.689655172413793[/tex]

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