7a-3=-31

Simple and best practice solution for 7a-3=-31 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 7a-3=-31 equation: 


Simplifying
7a + -3 = -31

Reorder the terms:
-3 + 7a = -31

Solving
-3 + 7a = -31

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 7a = -31 + 3

Combine like terms: -3 + 3 = 0
0 + 7a = -31 + 3
7a = -31 + 3

Combine like terms: -31 + 3 = -28
7a = -28

Divide each side by '7'.
a = -4

Simplifying
a = -4

See similar equations:

| -4y-2=3y-7 | | x=(35-2x)+x(35-2x)+x(70-2x)+x(70-2x) | | 15x-20-3x-6=4x-2 | | -7z+-35=8z | | 20=b*4 | | 6(2)+2(2)=-16 | | 0.2x-0.7=-1.06 | | x-15-3(x+2)=-11 | | 11+16=-3(4x-9) | | 5(m-1)-6(m+3)=4-m | | 3x+4-2x=6x-8-3 | | 2-3(4-x)+6=5x-1 | | 4x^3-2x^2-9=0 | | lx+3l=13 | | x=(3x-15)1/2 | | 6x-(x+3)=1 | | 5x+21+20x+34=12x-14 | | 7n=(10*n-9/4) | | .5-1/4 | | 6x-3=40x+3 | | 2t+-32=5t+1 | | 8x-(27/x^2)=0 | | 2(3x+5)=-31+35 | | 255/t--4=6.4 | | 4m-6=19 | | 2x+27=6x+39 | | (N+4)+n(n+2)n=0 | | Y=1.6+.8Y+1.5-.35r+3+1-.15r | | 0=4x-tanx | | 4x-5(2-x)=3x(x-6)-16 | | -3x-7=-2x-4 | | 0=9+2x+3y |

Equations solver categories