3 years ago

Solution of the equation 3x/5+1 = 4x/15+7

Mathematics

1 answer:

Inessa05 [86]3 years ago

6 0

Answer:

$x=18$

Step-by-step explanation:

$\frac{3x}{5} +1=\frac{4x}{15} +7$

$\frac{3x}{5} -\frac{4x}{15} =7-1$

$\frac{9x}{15} -\frac{4x}{15} =6$

$5x/15=6$

$5x=90$

$x=18$

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