-2a-7+a=

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


Simplifying
-2a + -7 + a = 0

Reorder the terms:
-7 + -2a + a = 0

Combine like terms: -2a + a = -1a
-7 + -1a = 0

Solving
-7 + -1a = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + -1a = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1a = 0 + 7
-1a = 0 + 7

Combine like terms: 0 + 7 = 7
-1a = 7

Divide each side by '-1'.
a = -7

Simplifying
a = -7

See similar equations:

| 2(a+b)2+5(a+b)-3=0 | | ax=2 | | 7u+2v-4(7u-4v+3w)= | | 5-6x=9-2(8-4x) | | 65a=8(a-9) | | 16=(x+.5)(x+.5) | | 9z-8z+3z= | | (x-12)(x-12)=144 | | 2x-72+4x=0 | | 7+3x-12x=3x1 | | 30+5a=30 | | 9x=12y | | 4x^3-15x^2-12x-2=0 | | 2u-36(2)+4u=0 | | 2p-4q=0 | | 55-2f=3 | | 4(2+-3)=3(t+1) | | 5p+q=11 | | x-12=75 | | x^8=0.8 | | 0.4m+12=14.32 | | 2X^2=25+5 | | 3(x-8)=5(2x-3) | | 5(x-8)=4x | | 6x-(7-x)+8=7x+1 | | 40=5m | | -2x+3y=-31 | | X-(2x+3)=11 | | (X+1)3(4)+2= | | 6x-(5x-2)=x+5 | | 2m-36(2)+4m=0 | | 70+.15-.25+45= |

Equations solver categories