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Sagot :
Answer:
x = 8
Step-by-step explanation:
Step 1: Subtract 5x from both sides.
- [tex]7x-2-5x=5x+14-5x[/tex]
- [tex]2x-2=14[/tex]
Step 2: Add 2 to both sides.
- [tex]2x-2+2=14+2[/tex]
- [tex]2x=16[/tex]
Step 3: Divide both sides by 2.
- [tex]2x/2=16/2[/tex]
- [tex]x=8[/tex]
Step 4: Check if solution is correct.
- [tex]7(8)-2=5(8)+14[/tex]
- [tex]56-2=40+14[/tex]
- [tex]54=54[/tex]
Therefore, x = 8.
Answer:
x=8
Step-by-step explanation:
7x-2=5x+14
collect like terms (remember when taking a value across the equality sign name sure the sign of the value changes)
7x-5x=14+2
2x=16
divides both sides by the value of x
x=16/2
x=8
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