2a-9=90

Simple and best practice solution for 2a-9=90 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 2a-9=90 equation: 



2a-9=90

We move all terms to the left:

2a-9-(90)=0

We add all the numbers together, and all the variables

2a-99=0

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

2a=99

a=99/2

a=49+1/2

See similar equations:

| 3x+936=x-24 | | 4(2s-3)=3(s=1) | | 5x+(x+54)+90=180 | | (x+7)(x-2)=1 | | 2+2(8-9)=3k-1 | | 16(p-2)+7p=4 | | 10+(x+12)+x=180 | | -2(12x-3)=-6x | | 8k-34=5k+8 | | 120+3x=360 | | 7a=10=50-3a | | 80-34=5k+8 | | 57.05=3.5x-4.2 | | −4(5+4x)=20−(12x+16) | | 1.25y=0.25 | | 2x−3=2x+9 | | 6r+9=69 | | 2y+42=8y | | 25x-6(4x-1)-6=8 | | Z=-14+8i | | |2x-2|=6 | | 8-7y=4×7y-62 | | 4x-1x-9=2 | | J=5•3.14p | | -48+40x=3x-5 | | -48x=40x=3x-5 | | 15=40t-5t2 | | 150=2w+3+2w | | 3(m+3)=5(m-3) | | x-9/2-5=x-8/3 | | 1/4y+7=3/4y-3 | | 2u+7=41 |

Equations solver categories