f(9)=3(9)-12

Simple and best practice solution for f(9)=3(9)-12 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for f(9)=3(9)-12 equation: 


Simplifying
f(9) = 3(9) + -12

Reorder the terms for easier multiplication:
9f = 3(9) + -12

Multiply 3 * 9
9f = 27 + -12

Combine like terms: 27 + -12 = 15
9f = 15

Solving
9f = 15

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by '9'.
f = 1.666666667

Simplifying
f = 1.666666667

See similar equations:

| 4x^2+y^2+16x-6y=39 | | 12+x=6+6+x^2 | | 75=-x^2+20x | | 12+x=6+6+x | | 24+7n=11n | | 15y+6(y+9000)=201000 | | 1+1=x-21 | | 3x+6+2x=30+x | | 2x=-4y-8 | | 3x-2(4x+5)-10=40 | | (1.65x^2)-25x=0 | | 15x^2+17x=0 | | y=50+35x | | 0.11y+0.08(y+9000)=2240 | | 10=0.2x+0.05x+x | | x+(x+1)=x+x+1 | | 19500+100x=25000 | | 3x-4-10x+7=45 | | 0.3x+0.03x+0.003x+0.0003x+0.00003x= | | 5n^2=42-11n | | 2x^2=12x+110 | | 7+6x=7x-1 | | 10x+220=530 | | X^2-18x-97=9 | | x+18=6+4x+x | | b^2=84-8b | | 4a-3b-2a-8b= | | 6+(2x+4)=-12 | | -3x(x+5)=1-2(x+1) | | 0.4x-750000=27000 | | 4b^2-6b=40 | | 27000=0.4(x-175000) |

Equations solver categories