f(-9)=3(-9)+7

Simple and best practice solution for f(-9)=3(-9)+7 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)+7 equation: 


Simplifying
f(-9) = 3(-9) + 7

Reorder the terms for easier multiplication:
-9f = 3(-9) + 7

Multiply 3 * -9
-9f = -27 + 7

Combine like terms: -27 + 7 = -20
-9f = -20

Solving
-9f = -20

Solving for variable 'f'.

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

Divide each side by '-9'.
f = 2.222222222

Simplifying
f = 2.222222222

See similar equations:

| -7/6v=28 | | -12/7=6w | | f(2)=3(2)+7 | | -4/7u=-12 | | 9x^2+9x-135=0 | | (m^(1/3)n^(7/3))^(3/5) | | x*x*x-15x*x+24x+3=0 | | f(x)=xsquared+8x+15 | | 9x-5=8x+7x-1 | | 9x-8x-7x=-1+5 | | .90/.10 | | =.10/.90 | | .10/.90 | | b-3b=0 | | 2/p^2=1/p^2-4/p | | 10k^3+20k^2+6260k=0 | | 19203=5682.1e^1x | | 9w-45=6(w-3) | | 12m+7=3m-11 | | -2x+16-40x-20= | | 56.3=2pisqrt7.9/n | | -5(u+8)=-7u-30 | | 8w+12=4(w+2) | | 3sec(x)-6=0 | | 4m+9m-7= | | 22/7*27=2r | | (5-n)/5=7 | | 3/4x=-6/7 | | 2x+5y=12x | | 7x-3+2x+7+3x+4+2y=180 | | 7x(x+2)=0 | | 7x-3+2x+7=180 |

Equations solver categories