-2x + 6 = -2x + 6
this problem has infinite solutions :)
cannot be changed to a mixed number. 10 could divide both numerator and denominator. And you get 2.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
a
=
−
2
,
b
=
5
a
=
-
2
,
b
=
5
T
