-2a+1=9

Simple and best practice solution for -2a+1=9 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 -2a+1=9 equation: 


Simplifying
-2a + 1 = 9

Reorder the terms:
1 + -2a = 9

Solving
1 + -2a = 9

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + -2a = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -2a = 9 + -1
-2a = 9 + -1

Combine like terms: 9 + -1 = 8
-2a = 8

Divide each side by '-2'.
a = -4

Simplifying
a = -4

See similar equations:

| 7x-98=-x+134 | | a=3y-4 | | 16-8n=-8(5n+7)+8 | | 4t+9=11t-83 | | 5x+7-2=5+x | | 2(3x+1)=2x+11 | | x-50=90+8x | | 5x+7-2=5tx | | 4n-(9-3n)=8n-1 | | 98+45=458 | | 4x+6x+40=0 | | 7ln(x+2)-8lnx= | | 3n+8(2n-6)=2+14n | | 8x+6=4x-58 | | -6x-62=-x+43 | | 50t=.25t+1000 | | -3(x-11)=12 | | -6x-62=-x+134 | | 24+18x=7x-7+1 | | 40x^2-41x+10=0 | | 16w-48+-4-20w=0 | | -24x+12x=35 | | -90+12x=130+x | | 6x-1=11+5x | | -151-10x=-x+56 | | 2x-4=x+3 | | 3x-0.5=10 | | 4(x-5)+2=-2(x-3) | | -3(2s-1)-3=-2(6s+4)-2 | | -42=b/(-4)+8 | | -90+8x=24+2x | | 24x+7x+7=27 |

Equations solver categories