-a+8-2a=-4

Simple and best practice solution for -a+8-2a=-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 -a+8-2a=-4 equation:


Simplifying
-1a + 8 + -2a = -4

Reorder the terms:
8 + -1a + -2a = -4

Combine like terms: -1a + -2a = -3a
8 + -3a = -4

Solving
8 + -3a = -4

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 + -3a = -4 + -8

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

Combine like terms: -4 + -8 = -12
-3a = -12

Divide each side by '-3'.
a = 4

Simplifying
a = 4

See similar equations:

| x(20x+33)=27 | | ex+2=0.9 | | 2c^3-2c^2-4c=0 | | 2(5-x)=4(x-4)-10 | | 5(2x-1)-(3x-4)= | | 0.04(y-8)+0.16y=0.10y-0.05(20) | | 4x^2+4xy+y^2-81=0 | | p/15=6 | | (2w-9)(6+w)=0 | | 0.7x+16+4x=27.28 | | 6n^2-4n-6=0 | | -1w+9=16 | | -7x+-3(-3x+-20)=46 | | y-1.1=-2.4 | | 7*5=3x*2 | | .33(b+6)=.25b+8 | | -8(y-1)= | | 4x-2+6x+5=8x+21 | | 4(4x+4)=4x-12 | | [2t+-3]=3t-2 | | -6y+5y^2+2y^2-10y+4= | | 2+3=7 | | 5x-y=13.5 | | 8z+2=2(z-5) | | 4t-5t+9=19-3x | | 81a^2-100= | | x^3-2x^2+5x-8=-5 | | 6x+41+3x+13=180 | | 77=7t | | 150=3j | | =16a^2-49 | | 4x-7+3x=16 |

Equations solver categories