3x+9=8-4x

Simple and best practice solution for 3x+9=8-4x 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 3x+9=8-4x equation:


Simplifying
3x + 9 = 8 + -4x

Reorder the terms:
9 + 3x = 8 + -4x

Solving
9 + 3x = 8 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
9 + 3x + 4x = 8 + -4x + 4x

Combine like terms: 3x + 4x = 7x
9 + 7x = 8 + -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 7x = 8 + 0
9 + 7x = 8

Add '-9' to each side of the equation.
9 + -9 + 7x = 8 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 8 + -9
7x = 8 + -9

Combine like terms: 8 + -9 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

See similar equations:

| (2x+26)+(2x-8.5)=145.5 | | 6m-5n=18 | | 1/3x-2= | | 3/4(-8a)= | | 7x-2=8-4x | | 6-4x=9x-6 | | 6c^3+18c^2-24c=0 | | 0.05x+0.12(x+5000)=94000 | | (2x)(x-3)=1.25x^2 | | 3x-9-5x=3 | | 5(2x-8)-4(x+1)-18x= | | 36=X+(.06X) | | 4(2x-4)=10 | | 8/15-(-2/3)= | | x/7x-14*x^2-2x/4 | | 0.2(g-5)+4.1g= | | y=1/3*2^3-5*2^2 | | 8(2x+4)=3(6x+4) | | 67=(2*x+3)(x+4) | | -4.9(t^2-(2.5/-4.9)t)=0 | | x+83=167 | | x/-3=-2-(-7) | | 16+-10= | | -4.9t^2+2.5t=0 | | x-15y=20 | | 3y-8=-14+y | | 6x-9y=-10 | | 3(2x-15)=2(x-3)+1 | | 8-9y= | | 5-5=17x+11x | | n(2x+5)-x=7(x-4)+48 | | 15-14=x/-8 |

Equations solver categories