3a+12=4a-30

Simple and best practice solution for 3a+12=4a-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 3a+12=4a-30 equation: 



3a+12=4a-30

We move all terms to the left:

3a+12-(4a-30)=0

We get rid of parentheses

3a-4a+30+12=0

We add all the numbers together, and all the variables

-1a+42=0

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

-a=-42

a=-42/-1

a=+42

See similar equations:

| 8/3x+1/4=1/2-3/4x | | 2x+1/9=1+x/6 | | 30+d=64 | | 8x+54=36 | | 5.25=0.75y | | 8(4x-3)=4(8+x) | | 3(2b+3)+2b=-15 | | 8/m=26 | | 6(x+1)=2(3x3x) | | x+5.8x=90 | | 7v-7=7 | | 2x+10+6x-12=2x+16 | | −2x+4=−8 | | 2(2y-6)=-16 | | 12x-36+18=8x-12 | | 5(x-3)=2.7x-15+2.3x | | 7.5+k=3.25 | | 0.25y-3=5-2y | | 12n=11.2 | | 3a-2(4-4a)=7a+5 | | 1.5-15=w | | 8/m-6/7=176/7 | | 54+2x=11x-9 | | -44=7e+6-3e | | .4(x+2.4)=2.06 | | 71/2+k=31/4 | | 2/9x+36=8/(x+4)-5/9 | | X+11y=3 | | 3(1+4y)-4y=19 | | .4(x+2.4)=20.6 | | -(11+3y)+4y=10 | | 15-2(r+5)=13 |

Equations solver categories