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(1-3)=4F+9
We move all terms to the left:
(1-3)-(4F+9)=0
We add all the numbers together, and all the variables
-(4F+9)+(-2)=0
We add all the numbers together, and all the variables
-(4F+9)-2=0
We get rid of parentheses
-4F-9-2=0
We add all the numbers together, and all the variables
-4F-11=0
We move all terms containing F to the left, all other terms to the right
-4F=11
F=11/-4
F=-2+3/4
| 80=50+z | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | F(1-3)=4n+9 | | 2(15/4)-3y=-8 | | 43c=−12 | | 2(15/4)-3y=-8 | | 80=50+z | | 43c=−12 | | 2x(6-5x)=-7 | | 43c=−12 | | 2x(6-5x)=-7 | | 99=8v+3 | | 2x(6-5x)=-7 | | 99=8v+3 | | 99=8v+3 | | 99=8v+3 | | 99=8v+3 | | 99=8v+3 | | 99=8v+3 | | 17=r-38 | | 17=r-38 | | 17=r-38 | | 17=r-38 | | 17=r-38 | | 17=r-38 | | 17=r-38 |