12a-7-3a+5=

Simple and best practice solution for 12a-7-3a+5= 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-7-3a+5= equation:


Simplifying
12a + -7 + -3a + 5 = 0

Reorder the terms:
-7 + 5 + 12a + -3a = 0

Combine like terms: -7 + 5 = -2
-2 + 12a + -3a = 0

Combine like terms: 12a + -3a = 9a
-2 + 9a = 0

Solving
-2 + 9a = 0

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 9a = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 9a = 0 + 2
9a = 0 + 2

Combine like terms: 0 + 2 = 2
9a = 2

Divide each side by '9'.
a = 0.2222222222

Simplifying
a = 0.2222222222

See similar equations:

| 22x*x=24 | | 12a-7-3a+a= | | 142-6x=39x+22 | | 11-9x=83-37x | | 6x+2=3x+17 | | 4-2(x-8)=3x | | -56-8x=8x+24 | | 102-4x=3x+11 | | 3x=4-2(x-8) | | x=-y+9 | | 5+3(x-3)+9x= | | 7x-3=3x+8 | | [3X+5]+2=9 | | 4x+17=11x-39 | | 0=15x-0.1x^2-260 | | p(x)=15x-0.1x^2-260 | | 8-4b+(-3b)+6= | | 3x^2-38x-8=0 | | 253-7x=38x+18 | | x=-y+12 | | 4(a-3)=10 | | 12z-9=3z | | x^3+11x^2+10x-72=0 | | (3x-1)(x^2+3x-4)= | | 9-10x=45-31x | | 3x=-y-13 | | 0.40(y+10)+0.60y=2 | | x=y-3 | | 6x+13=-43-8x | | b+b+b+c+c= | | a+a+a= | | 6c-14=16 |

Equations solver categories