2x+129=6x+-21

Simple and best practice solution for 2x+129=6x+-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 2x+129=6x+-21 equation:


Simplifying
2x + 129 = 6x + -21

Reorder the terms:
129 + 2x = 6x + -21

Reorder the terms:
129 + 2x = -21 + 6x

Solving
129 + 2x = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
129 + 2x + -6x = -21 + 6x + -6x

Combine like terms: 2x + -6x = -4x
129 + -4x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
129 + -4x = -21 + 0
129 + -4x = -21

Add '-129' to each side of the equation.
129 + -129 + -4x = -21 + -129

Combine like terms: 129 + -129 = 0
0 + -4x = -21 + -129
-4x = -21 + -129

Combine like terms: -21 + -129 = -150
-4x = -150

Divide each side by '-4'.
x = 37.5

Simplifying
x = 37.5

See similar equations:

| 5x-10=10+20-x | | 15x-10=5x(x-2) | | 1.2=2.4-36 | | 5y^2+33y-14=0 | | -x^2+6x-9+2x^2-11x+13=0 | | 7-6x-9=0 | | -2x^2+12=-60 | | -v^2+14v-49+2v^2-10v+52=0 | | 2(x-2)+28=2(2x+1) | | y+8=-13 | | v^2+14v-49+2v^2-10v+52=0 | | (1*2x-1)=-2 | | (1*2x-1)=2 | | 2w^2-3w-1-w^2+2w-1=0 | | 2y^2-18y+41-y^2+8y-16=0 | | 7+h/3=5 | | 2w^2-w+28-w^2+8w-16=0 | | (3x+1)=-10 | | 5y-112+169-2y=180 | | 2w^2-w+28-y^2+8w-16=0 | | (3x+1)=10 | | x-(-4)=15 | | 12x-22+5x-5=180 | | 2y^2-8y+15-y^2+12y-36=0 | | 2x+4x=89 | | 2v^7w^5(4w^7(5v))= | | 2y^2-8y+15-2y+12y-36=0 | | 4t(5-3)=6t-13 | | 10x^4-40x^3+30x^2=0 | | 2y^2-8y+15-y^2+36y-12=0 | | (x-5)=-3 | | -2p+8=6-(9p+4) |

Equations solver categories