Respuesta :
Subtract
2
c
2c from both sides of the equation
—
2
c
=
2
c
2c=2c
2
c
−
2
c
=
2
c
−
2
c
2c−2c=2c−2c
2
Simplify
—
Combine like terms
2
c
−
2
c
=
2
c
−
2
c
2c−2c=2c−2c
0
=
2
c
−
2
c
0=2c−2c
Combine like terms
0
=
0
0=0
2
c
2c from both sides of the equation
—
2
c
=
2
c
2c=2c
2
c
−
2
c
=
2
c
−
2
c
2c−2c=2c−2c
2
Simplify
—
Combine like terms
2
c
−
2
c
=
2
c
−
2
c
2c−2c=2c−2c
0
=
2
c
−
2
c
0=2c−2c
Combine like terms
0
=
0
0=0