a-(a-3)=3(a+4)

Simple and best practice solution for a-(a-3)=3(a+4) 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-(a-3)=3(a+4) equation:


a-(a-3)=3(a+4)

We simplify the equation to the form, which is simple to understand 
a-(a-3)=3(a+4)

Remove unnecessary parentheses
a-1a+3=3*(a+4)

Reorder the terms in parentheses
a-1a+3=+(+3a+12)

Remove unnecessary parentheses
+a-1a+3=+3a+12

We move all terms containing a to the left and all other terms to the right. 
+1a-1a-3a=+12-3

We simplify left and right side of the equation. 
-3a=+9

We divide both sides of the equation by -3 to get a. 
a=-3

See similar equations:

| .20x-6=9 | | 11(v+2)-2v=3(3v+3)-12 | | 12a+18=5a+25 | | 5-4(-5p+2)=25+6p | | -3x^3+2x^2-10x+14=0 | | 3n-3/6n^2-6n | | 15+Z*7+5=120 | | -3(y-8)=23 | | 2x(4-x)^(-1/2)-3√(4-x)=0 | | 50=-8m+10 | | x^2+49=x^2+10x+25 | | 27=-5-c | | 240=3.14r^2 | | X+2+2=2x-4 | | 0.4(5+2x)-0.5=3(0.3+0.7) | | 6(a-4)8=4 | | f=ab-c | | 6(a-4)-8=4 | | 5a+5=a+9 | | -6x+21=-4x+11 | | -6x+21=-4+11 | | 6(7n-1)=5n+31 | | 16x-89=10x-53 | | 6a=32 | | N-63=36 | | -18x-61=-11x-40 | | 3x^2-4x+39=0 | | X-90=123 | | 15x-85=9x-55 | | 5x+8y=115 | | (2x)/3=10-24/x | | 3x^2-7=236 |

Equations solver categories