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Alex
3 years ago
6

50 points take it or leave it 3x+4=22

Mathematics
2 answers:
xeze [42]3 years ago
6 0

Answer:

x=6

Step-by-step explanation:

Given the linear equation:

3x+4=22

First subtract 4 from both sides.

3x=22−4

Subtract 4 from 22 to get 18.

3x=18

Divide both sides by 3.

x=\frac{18}{3}

Divide 18 and 3 which gets you 6.

x=6

Lerok [7]3 years ago
3 0

Answer:

<h2>X=6</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • equation
  • PEMDAS
<h3>let's solve:</h3>
  1. \sf cancel \: 4 \: from \: both \: sides :  \\  \sf   \implies \: 3x + 4 - 4 = 22 - 4 \\  \implies \sf \: 3x = 18
  2. \sf divide \: both \: sides \: by \: 3 :  \\  \sf  \bcancel \frac{3x}{3}  =  \frac{  \cancel{18} \:  \:  ^{6} }{ \cancel{ \: 3}}  \\  \therefore \rm \: x = 6

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