6a+21=123

Simple and best practice solution for 6a+21=123 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 6a+21=123 equation: 



6a+21=123

We move all terms to the left:

6a+21-(123)=0

We add all the numbers together, and all the variables

6a-102=0

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

6a=102

a=102/6

a=17

See similar equations:

| 3(3a-4)+6(2a=1) | | 2(x+3)-3=6x-4(-2+x) | | a*6+4=15 | | 10e-5=9e+2 | | 5/16+n/16=-1 | | 0=0.1x^{2}+0.5x+15 | | 8(3n+1)=9(5n+2)+3 | | X/10+3y/20=750 | | 0.10(y-3)+0.14y=0.16y-0.01(60) | | 4x+17x+23=80 | | 0.04(y-8)+0.10y=0.18y-0.01(10) | | 4(d+5)=8-2(5d-7) | | 182=13e+4 | | 12=20-14d | | 90+7c=42 | | 8-5b=3 | | -4(3t-4)+3t=8t-6 | | 3x+24=3(x+28) | | (3x+1)(2+2x)-6x=1+8x | | t=1+5/11 | | 3(x+1)=4(2x-1) | | -3(4t-4)+9t=8t-4 | | 3x+24=3x(x+24) | | 30-2c=24 | | -3(4x-7)+8=-12x+29 | | 6x(2)−17x+15=3x(2) | | X+2×7=y | | 4(x=0)=2x=6 | | 5(5x-6=-67.5 | | 3^2x+9=10×3x | | 2(2×-3)=-6(x+9) | | 1+1/4(3x-4)+3x/2=5-3x/8 |

Equations solver categories