f(-3)=21

Simple and best practice solution for f(-3)=21 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(-3)=21 equation: 


Simplifying
f(-3) = 21

Reorder the terms for easier multiplication:
-3f = 21

Solving
-3f = 21

Solving for variable 'f'.

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

Divide each side by '-3'.
f = -7

Simplifying
f = -7

See similar equations:

| 8=4/3x | | (-2)-y=5 | | (1)-y=5 | | 500y=50000 | | 5x+5+5x-2=180 | | (7)-y=5 | | 4/5(10z-15)=20 | | n/5-13=8 | | 4x^2-8x+5xy-10y=0 | | 2e^9x=1070 | | 8x-3=101 | | -16=2h | | 5lnx-8=0 | | X+8+7X=-80 | | 67y=-177 | | 12=-2+v | | 15v^2w^2-25v/(5v^3x^2) | | (6.25+0.25D)2=25 | | 500y=750000 | | x-16=83 | | 4*3/14 | | 7.2x-2.9=11.5 | | 49=1/9(x^2) | | 6/7*3 | | 5(y+4)-3(2y-3)=29 | | 4/15*18 | | -10=-12=4/7n | | 5sec^2x+3secx-7=0 | | 38/5= | | -3(k+2)-(-4k-4)=5 | | -1.34x+130.4= | | T^2+9t-36= |

Equations solver categories