1-3x=1-21

Simple and best practice solution for 1-3x=1-21 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 1-3x=1-21 equation:



1-3x=1-21
We move all terms to the left:
1-3x-(1-21)=0
We add all the numbers together, and all the variables
-3x+1-(-20)=0
We add all the numbers together, and all the variables
-3x+21=0
We move all terms containing x to the left, all other terms to the right
-3x=-21
x=-21/-3
x=+7

See similar equations:

| -65-5x-x=43 | | -11x-58+8x=50 | | 4x+2x=x+5 | | (6-3x-x^2)^2=0 | | -0.9x=18000 | | 2=2m​−7 | | 84=6(1-3k) | | 6x+7(x-4)=37 | | (x×2)+7=14 | | x/8=x+6/11 | | 7x2+10=2x+9x2 | | B^2-4b-1=8 | | x+29=9x-67 | | -132=-4(8+5m) | | 5(4w+1)/2=0 | | -4x+10=32 | | 2(5-3r=-4r-16 | | 12x-6x-71=127 | | 10x^2+42x=15 | | -233=1-6(-4n+7) | | 3/2=x+3/11 | | -8x+7=-63 | | 10(x-8)=-151 | | -2-13.8x=-8x-6-1 | | 238=7(5b-4) | | 4(x+1)=86 | | 2x+x+x+5-5=6 | | 238=-7(5b-4) | | m–7=-10 | | -6x+2x=6-x | | 72-5x=22 | | 2(2x−5)=3x+x−2x2(2x−5)=3x+x−2x |

Equations solver categories