"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">
1 answer:
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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