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Afina-wow [57]
3 years ago
8

Solve and check the following linear equation. 6x-(4x-4)=14

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
6 0
<span>6x-(4x-4)=14
</span>
We have to <span>unfold the brackets and change the sign of each term.
</span><span>
</span><span>6x - 4x + 4 = 14
</span><span>
</span><span>2x + 4 = 14  | - 4
</span><span>
</span><span>2x + 4 - 4 = 14 - 4
</span><span> 
</span><span>2x = 10   | :2
</span><span>
</span><span>2x:2 = 10:2
</span><span>
</span><span>x = 5
</span><span>
</span><span>
</span><span>Verification : 6*5 -(4*5 - 4) = 14
</span><span>
</span><span>                      30 - 20 + 4 = 14
</span><span>
</span><span>                         10 + 4 = 14
</span><span>
</span><span>                               14 = 14 - true
</span>
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