2x-9+2x=-21

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



2x-9+2x=-21

We move all terms to the left:

2x-9+2x-(-21)=0

We add all the numbers together, and all the variables

4x+12=0

We move all terms containing x to the left, all other terms to the right

4x=-12

x=-12/4

x=-3

See similar equations:

| 2(-5+2x)-4x=-8 | | 9/n=9 | | 3k+9=k | | 9x+12=11x-12 | | t4– -12= 14 | | 4x-22=54+2x | | -8x+8x=10-2x | | 3a-a+3=30-a | | 2x+12=-29 | | 12x+40-8x-7=13+27x-49 | | R^2+5r=6 | | x^+10x+16=0 | | -2.5x^2+2x+5=0 | | 2x-1=x^2-3x-2 | | 3(2x-3)+4x=17 | | 37=18-(x-5) | | 2(x+5)=4(2x+9) | | |5x-2|=7x-14 | | 3(x+5)=8(2-x) | | (2y-1)(y+4)=y2+7y | | 5-4p=7-3p | | 6-11m=3 | | 19=5+7x | | 3(2x-30)+4x=17 | | 5p÷7-18=-43 | | 200-5p=-50+5p | | 6(x+6)+2=-4 | | 3-8b=9-7b | | -2.5x^2+5x+5=0 | | Z=6-y | | r^2-4r-47=0 | | 8k-10=6k+12 |

Equations solver categories