Tìm a biết a÷3 dư 2, a÷5 dư 3, a÷7 dư 4

1.3a+2 ex:6

2.5a+3 ex:8

3.7a+4 ex:11

Step-by-step explanation:

Just convert a water into any number.

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.