3a-4a+9=-12a+43-6a

Simple and best practice solution for 3a-4a+9=-12a+43-6a 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-4a+9=-12a+43-6a equation: 


Simplifying
3a + -4a + 9 = -12a + 43 + -6a

Reorder the terms:
9 + 3a + -4a = -12a + 43 + -6a

Combine like terms: 3a + -4a = -1a
9 + -1a = -12a + 43 + -6a

Reorder the terms:
9 + -1a = 43 + -12a + -6a

Combine like terms: -12a + -6a = -18a
9 + -1a = 43 + -18a

Solving
9 + -1a = 43 + -18a

Solving for variable 'a'.

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

Add '18a' to each side of the equation.
9 + -1a + 18a = 43 + -18a + 18a

Combine like terms: -1a + 18a = 17a
9 + 17a = 43 + -18a + 18a

Combine like terms: -18a + 18a = 0
9 + 17a = 43 + 0
9 + 17a = 43

Add '-9' to each side of the equation.
9 + -9 + 17a = 43 + -9

Combine like terms: 9 + -9 = 0
0 + 17a = 43 + -9
17a = 43 + -9

Combine like terms: 43 + -9 = 34
17a = 34

Divide each side by '17'.
a = 2

Simplifying
a = 2

See similar equations:

| 81b^3-4b=0 | | 2*10= | | 7+2(5y-3)= | | x^2-3000x+300000=0 | | 4(x-2)-3(2x-6)= | | -6x+4+11x=-16 | | 15-9x=4x+28 | | 4x^2+-20x+9=0 | | (-8x^2-4x-5)= | | R=2c+7d | | 0.33(m+6)=4 | | a-5=-20 | | 0.33(m-4)=5 | | 29=g+10-3g | | 3r-28=-32+2r | | 7s-8=-1+8s | | a+(a-4)=(a+5)-(a-1) | | 3x+2+4x+1+5x-6+6= | | 20x+15y=16 | | 6(3+2x)-5=61 | | 2x+4+3x-1+4x= | | 14m^2+1=6m^2+7 | | 1/2(y-1/6)+2/3=5/6+1/3(1/2-3y) | | q^2-q-12= | | X^2+26x+187=0 | | 3n=14 | | x^2+1x=182 | | 6x+1-5x= | | 15v^3+11v^2-45v-33= | | 2x=10x+16 | | 2x+23=3(2x+1) | | m^2+16m-17= |

Equations solver categories