4x+9x-40=80-x

Simple and best practice solution for 4x+9x-40=80-x 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 4x+9x-40=80-x equation:


Simplifying
4x + 9x + -40 = 80 + -1x

Reorder the terms:
-40 + 4x + 9x = 80 + -1x

Combine like terms: 4x + 9x = 13x
-40 + 13x = 80 + -1x

Solving
-40 + 13x = 80 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-40 + 13x + x = 80 + -1x + x

Combine like terms: 13x + x = 14x
-40 + 14x = 80 + -1x + x

Combine like terms: -1x + x = 0
-40 + 14x = 80 + 0
-40 + 14x = 80

Add '40' to each side of the equation.
-40 + 40 + 14x = 80 + 40

Combine like terms: -40 + 40 = 0
0 + 14x = 80 + 40
14x = 80 + 40

Combine like terms: 80 + 40 = 120
14x = 120

Divide each side by '14'.
x = 8.571428571

Simplifying
x = 8.571428571

See similar equations:

| 10(-9n-5n)-4(-9n+2)= | | 10a=17 | | 22x-2=7x+4+84 | | 3(x+4)-1=7 | | 18x+2=8x-2+74 | | (2A+8)(A+3)= | | X^3+3x^2-x=4 | | -2+5x-7=3x-9+2y | | 4x+6x-30=45-5x | | (2A+8)*(A+3)= | | 18y^2+36x=0 | | 3x+21x-54=0 | | 8w-10w= | | (2A+8)X(A+3)= | | 11x-8+12=44 | | -8=×/5 | | 5y-6+2y+42=180 | | 7/18*4 | | 3n-5=-2n-25 | | x^2+y^2+4y-10x=45 | | t/3-3=13 | | 4+14n-12n= | | -23+20w=72 | | 6/4.2=10/j | | F(-3)=2x-3-8 | | f(x)=2x^2+20x+46 | | 9x+12x+-15x+15x=-15 | | 5x+3+6x-2+102=180 | | -2.8=-0.56(n+8) | | 3/2=486/p | | 4x^2=-11x+7 | | 90/78=75/u |

Equations solver categories