<img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B5%7D%20%284%20-%203x%29%20%3D%20%5Cfrac%7B1%7D%7B7%7D%20%283x%20-%204%29" id=

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3 years ago

"TexFormula1" title="\frac{1}{5} (4 - 3x) = \frac{1}{7} (3x - 4)" alt="\frac{1}{5} (4 - 3x) = \frac{1}{7} (3x - 4)" align="absmiddle" class="latex-formula">

Mathematics

1 answer:

HACTEHA [7]3 years ago

6 0

Answer:

1×(4-3x)/5=1×(3x×4)/7

(4-3x)/5=(3x-4)/7

7(4-3x)=5(3x-4)

28-21x=15x+21x

28+20=15x+21x

48=36x

48/36=x

x=4/3

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