x+21+2x=-5-2x-9

Simple and best practice solution for x+21+2x=-5-2x-9 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 x+21+2x=-5-2x-9 equation:


Simplifying
x + 21 + 2x = -5 + -2x + -9

Reorder the terms:
21 + x + 2x = -5 + -2x + -9

Combine like terms: x + 2x = 3x
21 + 3x = -5 + -2x + -9

Reorder the terms:
21 + 3x = -5 + -9 + -2x

Combine like terms: -5 + -9 = -14
21 + 3x = -14 + -2x

Solving
21 + 3x = -14 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
21 + 3x + 2x = -14 + -2x + 2x

Combine like terms: 3x + 2x = 5x
21 + 5x = -14 + -2x + 2x

Combine like terms: -2x + 2x = 0
21 + 5x = -14 + 0
21 + 5x = -14

Add '-21' to each side of the equation.
21 + -21 + 5x = -14 + -21

Combine like terms: 21 + -21 = 0
0 + 5x = -14 + -21
5x = -14 + -21

Combine like terms: -14 + -21 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

See similar equations:

| (7p+4)8=3 | | 4(3x+2-2x+2)=20 | | -2x+21=10 | | 7x-y=14(z) | | 2.1=.8-1z | | 8v-16=2(v-2) | | 2xln(5)=ln(2) | | 2(5+5g)= | | p+0.05p=178.5 | | 7x^2+24x-35=0 | | 8v+45=-3(v-4) | | x^4-2x^2+1=1-x^2 | | 3(-10f+-f)+10= | | 4-(3h+2)=8-(3g+2) | | 2(x-3)+4=4(2x+3)+x | | z/6+11=49 | | 4(-9+12r)+4= | | 0.5w=20 | | 2x-4x+11= | | 12+2y=12 | | -1l/4-8=-48 | | 5y-5+11=180 | | 12+1v/5=-3 | | x+2=xx+4 | | abs(2x+12)=4x | | 5y-5+11=110 | | xln(25)=ln(2) | | 2(-j+-6)= | | 25a-27a=120 | | -12-9n=6(-2+4n) | | 3(x+1)+1+2x=2x(2x+2)+x | | -r/4-8=-48 |

Equations solver categories