Respuesta:
1) 4
2) 22
Explicación paso a paso:
1)
[tex]5(x + 1) = 25 \\ 5x + 5 = 25 \\ 5x = 25 - 5 \\ 5x = 20 \\ x = \frac{20}{5} \\ x = 4[/tex]
2)
[tex]2(x - 9) + 4 = 30 \\ 2x - 18 + 4 = 30 \\ 2x - 14 = 30 \\ 2x = 30 + 14 \\ 2x = 44 \\ x = \frac{44}{2} \\ x = 22[/tex]
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Verified answer
Respuesta:
1) 4
2) 22
Explicación paso a paso:
1)
[tex]5(x + 1) = 25 \\ 5x + 5 = 25 \\ 5x = 25 - 5 \\ 5x = 20 \\ x = \frac{20}{5} \\ x = 4[/tex]
2)
[tex]2(x - 9) + 4 = 30 \\ 2x - 18 + 4 = 30 \\ 2x - 14 = 30 \\ 2x = 30 + 14 \\ 2x = 44 \\ x = \frac{44}{2} \\ x = 22[/tex]