Explicación paso a paso:
(42÷21)²+3X=(9X-2)×(-5)
2²+3X=-45X+10
4+3X=-45X+10
45X+3X=10-4
48X=6
X= 48÷6
[tex]x = \frac{1}{8} [/tex]
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Explicación paso a paso:
(42÷21)²+3X=(9X-2)×(-5)
2²+3X=-45X+10
4+3X=-45X+10
45X+3X=10-4
48X=6
X= 48÷6
[tex]x = \frac{1}{8} [/tex]