21x-4=17x-12

Simple and best practice solution for 21x-4=17x-12 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 21x-4=17x-12 equation: 



21x-4=17x-12

We move all terms to the left:

21x-4-(17x-12)=0

We get rid of parentheses

21x-17x+12-4=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

See similar equations:

| 3(2r+4)=5r+6 | | 12+7x=161 | | -17t-5=-19-19t | | -8k=-9k+11 | | -8(7n-6)=-17+9n | | 18+15u=3+14u+3 | | 2+9r=8r+9 | | -20-17y=-19y+20-8 | | 7j-6=5j | | -4c-3=-8c+9 | | 15x3=13x+13 | | 14+16w=-2+17w | | 6-7b=2b-4-10b | | -3(-4x+2)=-8x | | 2x+14=2x+7 | | -2y=-y-8 | | -6+3v=2v | | 12x+-6=-8x | | 8m=7m-3 | | -8w-7+5=5w-2 | | (m+1)=(m-3) | | 9-3c=-6c-9 | | 58=3x-62 | | 20(4x+7)=-30(x-5) | | 6h=10h-8 | | 9w=8w-3 | | -25x-58=42 | | 6.66x+9=44.3556+3x | | 1+b/2=19 | | 9w=8w−3 | | 59x+6(x+2)=520 | | -42=x+35 |

Equations solver categories