a/2+9=30

Simple and best practice solution for a/2+9=30 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 a/2+9=30 equation: 


a in (-oo:+oo)

a/2+9 = 30 // - 30

a/2-30+9 = 0

1/2*a-21 = 0 // + 21

1/2*a = 21 // : 1/2

a = 21/1/2

a = 42

a = 42

See similar equations:

| h-8=32 | | 4q+8=-2q-16 | | g-544=-508 | | -4=8+k | | 3x^2-5=16 | | T/3=15 | | 31/3c=80 | | m-5=-23 | | 0.9x-0.5(15-4x)=-0.6(x-5) | | 15/3-20+(11-3) | | 1/5(x-8)=5x-4(x-1)+32/5 | | 8-2Y+3X=0 | | 3(x+4)-8-2x=4x+17 | | 27a^3-8a^3=0 | | f-47=-15 | | 5x-9=9x+7 | | 7(a+1)-3a=54(29-1) | | 0.1x-0.2(3-2x)=-0.7(x-6) | | ht=16t^2+72t+40 | | 2(3x+1)-6=2(x+2) | | 2(6-2y)=4y-8 | | Ht=-16t+72t+40 | | 3/5(2x+8)=2(2-3x)+8 | | 20=-2j | | m/3-4=11 | | 1/3X+3+1/5X-1/3 | | y+10/7=-2 | | 1/2(y-1)+6=7/8(5y-7) | | 7X=1+22 | | (15)-25-18= | | 7(2x+1)+6(x+3)= | | 0.3(1.2X-3.6)=4.2X-16.44 |

Equations solver categories