Respuesta y Explicación paso a paso:
a)
29 = 5x - 1
29 + 1 = 5x
30 = 5x
30/5 = x
6 = x
b)
-3(x + 7) = 14 + 2x
-3x - 21 = 14 + 2x
-3x - 2x = 14 + 21
-5x = 35
x = 35/-5
x = -7
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Verified answer
Respuesta y Explicación paso a paso:
a)
29 = 5x - 1
29 + 1 = 5x
30 = 5x
30/5 = x
6 = x
b)
-3(x + 7) = 14 + 2x
-3x - 21 = 14 + 2x
-3x - 2x = 14 + 21
-5x = 35
x = 35/-5
x = -7