-8-7a+2+5a=4

Simple and best practice solution for -8-7a+2+5a=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 -8-7a+2+5a=4 equation:


Simplifying
-8 + -7a + 2 + 5a = 4

Reorder the terms:
-8 + 2 + -7a + 5a = 4

Combine like terms: -8 + 2 = -6
-6 + -7a + 5a = 4

Combine like terms: -7a + 5a = -2a
-6 + -2a = 4

Solving
-6 + -2a = 4

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + -2a = 4 + 6

Combine like terms: -6 + 6 = 0
0 + -2a = 4 + 6
-2a = 4 + 6

Combine like terms: 4 + 6 = 10
-2a = 10

Divide each side by '-2'.
a = -5

Simplifying
a = -5

See similar equations:

| 6=0.83v | | 23x+74x=55 | | 289+48h+f=2 | | .4x+2=.2x+11 | | p/-3=-2.8 | | 63/7x63 | | 10x+15=8x+15 | | 5u-2/u+12 | | 7.1x+2.6x= | | y=c-ay-by | | -2y+12-3y=24-2 | | 1/2=3x-6 | | x^2-2x+91=0 | | -8b+9b=-20 | | 3b+7=2 | | 8/x+12=2x+6 | | 9-2(3x-4)=21 | | -20x^2y^4+28xy^4+24y^4= | | 2/3p=14 | | 10+(887(463x356))+57/8 | | 1/3p-3/8p=3 | | Y=10/6x+10 | | 984+279p=67 | | y+3x=8fory | | (13x-5)= | | 2.45-3.11=21.05 | | 31-2d=-4(9d-6) | | 2.5(2z+5)=5z+25 | | 4c+20= | | (x/4)+(4/5)=5/8 | | 3r+15=16 | | 2x+3x+2-4x+7=13 |

Equations solver categories