Question

simply:
a) 3 ( x^3 x^5 ) × 5 ( x^8 × x^7)​

Answer 1

Answer:

$(a) 5x−11=2x+7</p><p></p><p>⇒3x=18</p><p></p><p>⇒x=318</p><p></p><p>⇒x=6</p><p></p><p></p><p>(B) 3(x−8)−2(x−5)=2−5x</p><p></p><p>⇒3x−24−2x+10=2−5x</p><p></p><p>⇒x−14=2−5x</p><p></p><p>⇒6x=16</p><p></p><p>x=616</p><p></p><p>⇒x=38</p><p></p><p></p><p>(C) 2(3x+1)−7=2(6x−7)</p><p></p><p>⇒6x+2−7=12x−14</p><p></p><p>⇒−5+14=12x−6x</p><p></p><p>⇒6x=9</p><p></p><p>⇒x=69</p><p></p><p>⇒x=23</p><p></p><p></p><p>$

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