Respuesta :
−f+2+4f=8−3f
Add −f
and 4f
.
3f+2=8−3f
Move all terms containing f
to the left side of the equation.
Add −3f
to both sides of the equation.
3f+2+3f=8
Add 3f
and 3f
6f+2=8
Move all terms not containing f
to the right side of the equation.
Subtract 2
from both sides of the equation.
6f=−2+8
Add −2
and 8
6f=6
Divide each term by 6
and simplify.
Divide each term in 6f=6
by 6
6f6=66
Reduce the expression by cancelling the common factors.
f=66
Divide 6
by 6
f=1
