3(f-9)=15

Simple and best practice solution for 3(f-9)=15 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 3(f-9)=15 equation: 


Simplifying
3(f + -9) = 15

Reorder the terms:
3(-9 + f) = 15
(-9 * 3 + f * 3) = 15
(-27 + 3f) = 15

Solving
-27 + 3f = 15

Solving for variable 'f'.

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

Add '27' to each side of the equation.
-27 + 27 + 3f = 15 + 27

Combine like terms: -27 + 27 = 0
0 + 3f = 15 + 27
3f = 15 + 27

Combine like terms: 15 + 27 = 42
3f = 42

Divide each side by '3'.
f = 14

Simplifying
f = 14

See similar equations:

| 5y-2=10+3y | | -10(s+1)=24 | | 58=2.9x | | -13x=-8 | | -8(1)+6y=72 | | =16a^3-16a | | 6x+5=-7x+5 | | 8x+10=-62 | | (1/3)2 | | 5/12=100 | | =40a^2+56a | | -10.216+c=-12.04 | | 16x+28=92 | | 8(2)+4y=-56 | | 2x-7=4-3x | | 24+4y=10y | | 8.0(3.4x+3.9)+1.8x=7.6 | | 2+x+3x=30 | | -7(x+9)+8=-55 | | 8(1)+4y=-56 | | 8.3(x+3)=x+2 | | 2x=5y-1 | | A=(40-2X)(20-2X) | | 12=7m-37 | | 3n-1/8=1/16 | | -17=2-3 | | 450+0.05x=800 | | t-4.3=t/3.7 | | -2x+6=11+3x | | 8(0)+4y=-56 | | 9x^3+9x=30x^3 | | 2.8y-2.3=y/3.2 |

Equations solver categories