jngordon11
jngordon11
06-06-2018
Mathematics
contestada
a+18=7
what does a equal
Respuesta :
XSadness
XSadness
06-06-2018
Hello.
Rewrite the equation as
7−x=18
7-x=18
.
7−x=18
7-x=18
−x=11
-x=11
Multiply each term in
−x=11
-x=11
by
−1
-1
Answer= x=−
11
Have a nice day
Answer Link
Аноним
Аноним
06-06-2018
a+18=7
Subtract both sides by 18
By the subtraction property of equality,
a= -11
Answer Link
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