Let's solve your equation step-by-step.
3−(
5x+4
5
)=
x
2
step 1: simplify both sides of the equation.
3−(
5x+4
5
)=
x
2
simplify: (hide steps)
3+−x+
−4
5
=
x
2
(distribute)
3+−x+
−4
5
=
1
2
x
(−x)+(3+
−4
5
)=
1
2
x(combine like terms)
−x+
11
5
=
1
2
x
−x+
11
5
=
1
2
x
how did they get the -4