Pls help find x so i can substitute

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Rajeev K Tomy asked Nov 13, 2023

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13 votes

Pls help find x so i can substitute

Mathematics
high-school

Rajeev K Tomy asked Nov 13, 2023

by Rajeev K Tomy

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Explanation:

$4x - 1 = 2(x + 7) \\ 4x - 2x = 14 + 1 \\ 2x = 15 \\ x = 7.2$

Oxygenan answered Nov 16, 2023

by Oxygenan

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6 votes

Explanation:

4x-1= 2(x+7)

4x-2x=14+1

2x=15

x=7.5 .... you can do it on calculator as well

3(3x+2)=2x+13

9x-2x=13-6

7x=7

x=1

Tamas Kalman answered Nov 20, 2023

by Tamas Kalman

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