(-9a+4)-(3a-4)=

Simple and best practice solution for (-9a+4)-(3a-4)= 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 (-9a+4)-(3a-4)= equation:


Simplifying
(-9a + 4) + -1(3a + -4) = 0

Reorder the terms:
(4 + -9a) + -1(3a + -4) = 0

Remove parenthesis around (4 + -9a)
4 + -9a + -1(3a + -4) = 0

Reorder the terms:
4 + -9a + -1(-4 + 3a) = 0
4 + -9a + (-4 * -1 + 3a * -1) = 0
4 + -9a + (4 + -3a) = 0

Reorder the terms:
4 + 4 + -9a + -3a = 0

Combine like terms: 4 + 4 = 8
8 + -9a + -3a = 0

Combine like terms: -9a + -3a = -12a
8 + -12a = 0

Solving
8 + -12a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -12a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -12a = 0 + -8
-12a = 0 + -8

Combine like terms: 0 + -8 = -8
-12a = -8

Divide each side by '-12'.
a = 0.6666666667

Simplifying
a = 0.6666666667

See similar equations:

| x+14=3x+12 | | 6x+110=210 | | 2(3x+5)=4x-20+2x | | 5/b-7=93 | | 3(x+7y)-(8x+9)=0 | | 5x-17=7x-33 | | -2s-18=70 | | x-13=5x-41 | | 6(4c+5d)= | | 10x+12=4x+60 | | 2x+4x=38 | | -4x-11=-43 | | -x+11=-4x+23 | | 9y-3/6=5/2 | | 5xy+5x+5y=0 | | 5x+12y-26=0 | | 14-5x=4+(4-x) | | x(-2x-6)(x+1)=0 | | y=x^2-ax-bx+ab | | x^6-14x^4-40x^3-14x^2+1=0 | | 4(y+3)+6y= | | 2n+8+14=1 | | -23-3x=7+2x | | y[n]=2x[n]+3 | | -13+x=-3x+7 | | 3y+x=2y-4x+4 | | r+10r+6+2= | | 26-x=22 | | -2+2x=3x+4 | | -x-10=8+2x | | 4.5/10=7/5 | | 2x-2=4+3x |

Equations solver categories