5a+12=42-a

Simple and best practice solution for 5a+12=42-a 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 5a+12=42-a equation: 



5a+12=42-a

We move all terms to the left:

5a+12-(42-a)=0

We add all the numbers together, and all the variables

5a-(-1a+42)+12=0

We get rid of parentheses

5a+1a-42+12=0

We add all the numbers together, and all the variables

6a-30=0

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

6a=30

a=30/6

a=5

See similar equations:

| 2x÷6=-3 | | 2z+7=25-4z | | -4(1-4m)=-4m+3m | | (2x-6)(x+2)=112 | | (3g-4)+(4g+10)=9 | | -3x2+14x-11=0 | | (3/4w)+8=(1/3w)-7 | | 2y+10=6y-1 | | 4s-13=5-2s | | 6-5x+74+6x=75 | | 81-v=8v | | 9x-14=6x-5 | | 4h+21=5h+7+h | | 10x-20=9x-11 | | 2(0.5x-5.2)=7.2 | | 8x+37x=180 | | -12=3k-9 | | 6n+40=2n-5n-5 | | 47x+9=11 | | (x-2)/3=-5 | | 3w+2w=3-I | | 3x+8=5x-30 | | 3(1.5x+2.75)=4.5 | | 115p=2.5+3.5 | | 4(x+5)+7=31 | | 5m^2-23m+16=0 | | 3.5x+2-(.5x×.5x)=0 | | 18+7u=13u | | -1/2+2/3v=-3/7 | | 1-1w=6-6w | | (7a+1/3)=0 | | 9x+1.6=4x+14 |

Equations solver categories