-9a-10=20-3a

Simple and best practice solution for -9a-10=20-3a 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-10=20-3a equation:


Simplifying
-9a + -10 = 20 + -3a

Reorder the terms:
-10 + -9a = 20 + -3a

Solving
-10 + -9a = 20 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
-10 + -9a + 3a = 20 + -3a + 3a

Combine like terms: -9a + 3a = -6a
-10 + -6a = 20 + -3a + 3a

Combine like terms: -3a + 3a = 0
-10 + -6a = 20 + 0
-10 + -6a = 20

Add '10' to each side of the equation.
-10 + 10 + -6a = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -6a = 20 + 10
-6a = 20 + 10

Combine like terms: 20 + 10 = 30
-6a = 30

Divide each side by '-6'.
a = -5

Simplifying
a = -5

See similar equations:

| 7a+12a= | | -203=5-8(2-6N) | | 2-3i/-3+2i | | 4.6=4y-3.4 | | -2x^3+x^2-x+7=0 | | 1200/251.2 | | 1.2(-10)+21= | | P=2.4m+35 | | -4x-(-3)=23 | | 2(22)+2(6)= | | 2(5x-8)=6x+20 | | 5b-6?-10=-3.6 | | 13-2r=r+7-8r | | 236=48x-16x^2+300 | | 50=2x+2 | | 12x+25=145 | | b+8-4b=-7 | | 2x+7=9-bracket(5x-4) | | 12-7t-3t^2=0 | | G(b)=5 | | 5b-6-10=-3.6 | | 4x^3-6x+1=0 | | 2(18+x)= | | 3+k=14 | | 3n*-5/4^2/n^14 | | -2y-3y+8=8-5y-11 | | 60+50.45m=57.95m | | -2=15/2k-1/4(10k-4) | | 3/0.8=11/b | | 4-x+4x=22 | | 8x-2+4x+8= | | G(x)=33-4x |

Equations solver categories