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

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


Simplifying
f(x) = -3x + -1x + 7

Multiply f * x
fx = -3x + -1x + 7

Reorder the terms:
fx = 7 + -3x + -1x

Combine like terms: -3x + -1x = -4x
fx = 7 + -4x

Solving
fx = 7 + -4x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 7x-1 + -4

Simplifying
f = 7x-1 + -4

Reorder the terms:
f = -4 + 7x-1

See similar equations:

| -10x+10=-6x-6 | | 3*x=8 | | (16+2)x(8+15-3)= | | 2(6x-8)=5(x+8) | | (10+20-2)-(11-3)= | | -10x+10=-6z-6 | | (-1.2x^2+295x)-(0.08x^3-3x^2+85x+850)= | | 13x-35=2x+53 | | (10+20-2)-(11-13)= | | 3x+7=-41-5x | | 4y-y^2-3= | | (4x+9)-(-7x+5)= | | x^2+4y^2+x+16y+16=0 | | (4x+9)+(-7x+5)= | | 3x-8-5x=2-x+2x-3 | | 8y+11-3y=6 | | 8y+11-3y=11 | | 4m+6=7m-3 | | 35m^3n-40mn^3-10m^4n^2= | | t^2-20t=-12 | | 8x-40+8x-40=18(x-5)*(2x-10) | | (3x+8)(3x+8)=0 | | (2x)(2x)=64 | | ln(3x+10)=0 | | (3x-5)(2x-7)=0 | | 12x-x=7+10x-5x+8 | | 6x^2+9x= | | 6+35x=21x+30 | | 3x^3y^3+6x^2y^2-45xy=0 | | (3v+4t)(3v-4t)= | | 55-2x=13-8x | | (4+y)(5y^2-4+4y)= |

Equations solver categories