(6a-12)+(3a+30)=90

Simple and best practice solution for (6a-12)+(3a+30)=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 (6a-12)+(3a+30)=90 equation: 



(6a-12)+(3a+30)=90

We move all terms to the left:

(6a-12)+(3a+30)-(90)=0

We get rid of parentheses

6a+3a-12+30-90=0

We add all the numbers together, and all the variables

9a-72=0

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

9a=72

a=72/9

a=8

See similar equations:

| 1.25x+0.25=8.00 | | 2x^2-6x-176=0 | | 6.5/z=13 | | (2a+50)+(6a+2)=180 | | n÷17=3 | | X/7+x/3=8 | | 2+√x=5 | | 2x^2-84x=0 | | 54=18*x | | (4x-2)/(6-3x)=6-2x | | 54=•x | | 43m+37=51+2m | | 5(7)^-6x=7 | | 9m​ +32​ =73 | | 9/m+3/2=7/3 | | 2x-7=3(2x+3) | | a=10a-8 | | 7(-2x+5)=154 | | 2^y×9=9 | | 36=6q | | 9m+32=73 | | h3+ 12=11 | | (3a+4)+(8a-28)=108 | | 9/m​ +3/2​ =37​ | | 5q=31;13 | | 5c+10=35 | | 15y=-10y | | 4.43(f+12)+-19=-14.57 | | 6/4=y/18 | | x+2=2(2–3x) | | x+2=2×(2–3x) | | (3)⅔y-(3)9=(3)2y+(3)3 |

Equations solver categories