Question

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Answer 1

$15 \times \frac{?15}{56 {521}^{65?} 211522?}$

Answer 2

Explicación paso a paso:

2. $\frac{3x + 1}{2} = 11$

3x+1=11.2

3x=22-1

3x=21

x=7

2.

$10x - 8 = 20 + 3x$

10x-3x=20+8

7x=28

x=4

3.

$6x = 48 - 2x$

6x+2x=48

8x=48

x=6