Explicación paso a paso:
2x = 36 - 7
2x = 29
x=29/2
12x + 69 = 153
12x = 153-69
12x = 84
x = 84/12
x=7
3x= 152+1
3x= 153
x=51
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Verified answer
Explicación paso a paso:
2x = 36 - 7
2x = 29
x=29/2
12x + 69 = 153
12x = 153-69
12x = 84
x = 84/12
x=7
3x= 152+1
3x= 153
x=51