4x +7y =6 6x + 5y =20
1 answer:
⇒ Solution 4x +7y =6
1) <span>Subtract 7y from each side
</span><span>4x=6−7y
</span>
2) <span>Divide each side by 4
</span>x=
___________________________________________________
6x + 5y =20
1) <span>Subtract <span>5y</span> from each side
</span><span>6x=20−5y
</span>
2) <span>Divide each sides by 6
</span>x=
3) <span>Factor out the common term 5
</span>x=
1) <span>Subtract 7y from each side
</span><span>4x=6−7y
</span>
2) <span>Divide each side by 4
</span>x=
___________________________________________________
6x + 5y =20
1) <span>Subtract <span>5y</span> from each side
</span><span>6x=20−5y
</span>
2) <span>Divide each sides by 6
</span>x=
3) <span>Factor out the common term 5
</span>x=
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Hey there!
If he is going to cut it into 5 equal pieces then we need to divide 105 by 5.
105 ÷ 5 = 21
So, each piece will be 21 feet long.
Hope this helps!