a-2a=-1

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


Simplifying
a + -2a = -1

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

Solving
-1a = -1

Solving for variable 'a'.

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

Divide each side by '-1'.
a = 1

Simplifying
a = 1

See similar equations:

| 2(6.6)=x+4.3 | | 4h-3h+-14=3 | | -5/14-4/7x | | 4x-120=212 | | 2(x+8)=2x+x | | 5(x+4)+4(7x-5)= | | 40.8=6.8x | | 2(x+8)=4x+2+x | | 2(7.2)=x+8.7 | | x^2-10=7x | | (5x-3)/7=3 | | 2(16)=x+7 | | 6(x-2)=4x+2+x | | 16j-11j=20 | | 17g-14g+g-3g=16 | | .30x+7=.166666666666667 | | 5(3-x)=7x+2 | | 7k-k-2k-4k+4k+1=17 | | -5x+27=167 | | 7r^2-14r=0 | | 2(6.9)=x+7.8 | | 3q-2q+4q-3q+4q-3=15 | | 9(h-8)=72 | | 50+2.5x=62.5 | | 5(x+4)=-5x-36 | | 15g+-16g-g+-g=-15 | | 3x-17=180-(40+x+40) | | 16v^2-68v+60=0 | | 3a-a-a=9 | | 7(-10)-2(-4)/3(-2) | | 14u-12u+3u=10 | | 2/8=6/x |

Equations solver categories