×= 3
Explicación paso a paso:
4a - 2 = a+ 7
4a - a = 7 + 2
3a = 9
a = 9÷3
a= 3
[tex]4a - 2 = a + 7 \\ 4a - a = 7 + 2 \\ 3a = 9 \\ a = 3[/tex]
Espero te sirva (๑´ސު｀๑)
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×= 3
Explicación paso a paso:
4a - 2 = a+ 7
4a - a = 7 + 2
3a = 9
a = 9÷3
a= 3
[tex]4a - 2 = a + 7 \\ 4a - a = 7 + 2 \\ 3a = 9 \\ a = 3[/tex]
Espero te sirva (๑´ސު｀๑)