12-4a=3a

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


Simplifying
12 + -4a = 3a

Solving
12 + -4a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
12 + -4a + -3a = 3a + -3a

Combine like terms: -4a + -3a = -7a
12 + -7a = 3a + -3a

Combine like terms: 3a + -3a = 0
12 + -7a = 0

Add '-12' to each side of the equation.
12 + -12 + -7a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -7a = 0 + -12
-7a = 0 + -12

Combine like terms: 0 + -12 = -12
-7a = -12

Divide each side by '-7'.
a = 1.714285714

Simplifying
a = 1.714285714

See similar equations:

| 6x^2=294 | | t+71=-4t+76 | | WX+WY-2X-ZY= | | 3(2y-1)=8+y | | 9t-85=4t | | 9x-54=36 | | (4x^4+4x^3-5)-(9x^2-7x+2)= | | p+55=6p | | q-17=2q-80 | | 25X^2-60X+36= | | (8x^3y^2+7x^2y^2+6xy^2)+(4x^3y^2-2x^2y^2-4xy^2)= | | w=2w-66 | | 4p^2+13p+9=0 | | 9y+5=0 | | 15p-28=-20p+91 | | 2(x-1)=5x-19 | | 7x-12=30 | | (-5x^4y^3+8x^3y^2-7xy)+(4x^3y^3-3x^3y^2-7xy)= | | 4x^4-11x^2-3=0 | | 8(3x-5)=2(12x+7) | | 6X^2+2=4X^2+130 | | 8+3m-7=9m+11-4m | | 9X^4+5X^2-4=0 | | -7w+23=-6w+22 | | 2x+27=63-2x | | 8t+14t=154 | | 18r-2-12r=-6-26 | | -6x=-27+3x | | 6w-2(19-w)=22 | | -(4y+3)-(-3y-4)=0 | | -10x^2-24x=0 | | -9.7x=38.8 |

Equations solver categories