q+21=18

Simple and best practice solution for q+21=18 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 q+21=18 equation: 



q+21=18

We move all terms to the left:

q+21-(18)=0

We add all the numbers together, and all the variables

q+3=0

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

q=-3

See similar equations:

| 8+9n=7n+8 | | 11x+67=-142 | | -7-3x+2=18x-8 | | 26=2v-14 | | 5(2x+8)=9(2x+8) | | 18=-6x+54 | | 12+3p+10=23+3p | | 20+8(q-11)=1-12 | | 25m^2-4= | | 2+8m+5=-4m+7+12m | | 3x-4=7+2x/ | | 3y-2/9=4(7/9) | | 8-2a=7+2a | | 1/3*x=1/4 | | 9-8n+4n=22-93 | | 5/3x+8=-22 | | -63+8y+8=3(5y-3)-4 | | -63+8y+8=(5y-3)-4 | | -63+8y+8=(5y-3) | | 6(c-3)+8=2+c-12 | | -4/x=-5/4 | | 3(c-3)+9=7+c-7 | | 2(x+3)-5(5x+4)=24 | | -0.33=j/4-10/3 | | (2÷(x+1))=5÷(3(x+2)) | | 28m2+6m-7=0 | | (10−5/23)⋅(−2)+x=8/23 | | √4x=6 | | (3x+4)/2=(2x-2)/4 | | 5/6=v-5/4 | | 8-4|3x-4|=-40 | | -2(x+3)=3(2x-4) |

Equations solver categories