12a+3=30

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


Simplifying
12a + 3 = 30

Reorder the terms:
3 + 12a = 30

Solving
3 + 12a = 30

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + 12a = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 12a = 30 + -3
12a = 30 + -3

Combine like terms: 30 + -3 = 27
12a = 27

Divide each side by '12'.
a = 2.25

Simplifying
a = 2.25

See similar equations:

| 6x+3=x+2a | | h=-16t^2+96t+40 | | (5x-9)(8x+3)=0 | | (9z+1)+(10z-6)+90=180 | | -3-(-15)/3 | | 49+29m=25+37m | | 2m^-3n^0/(2m^-4n^2)^3 | | 8.2x^2+1341x=40000 | | 7(x+2)-1=48 | | -5x/7+16=4 | | n-4-27=38 | | 5-0*3+9/3= | | 8(2x-7)= | | 0=-16t^2+30t+78 | | t=947*5+17086 | | y=-4sin(4x)+2 | | 21947=974x+17086 | | t=974x+17086 | | 2p^2-17p+8=0 | | 4b^2+2b-42=0 | | 3x+18z=90 | | -8.75z+12.5=12.5 | | 3y+0.4=-0.2 | | 3x=18z | | 2(x+2)=54-3(x+1) | | 2(x+7)=4(2)+3(x-6) | | 2.1k+5.6=20.2 | | 0=-4.9t^2+24.5t-19.6 | | 12x+84=24+(12x-72) | | 5-7m+0m=11 | | 0=-4.9t^2+24.5-19.6 | | 3x^2+22-85=0 |

Equations solver categories