-(a+3)=-2(2a+1)-7a

Simple and best practice solution for -(a+3)=-2(2a+1)-7a 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+3)=-2(2a+1)-7a equation:


-(a+3)=-2(2a+1)-7a

We simplify the equation to the form, which is simple to understand 
-(a+3)=-2(2a+1)-7a

Remove unnecessary parentheses
-1a-3=-2*(2a+1)-7a

Reorder the terms in parentheses
-1a-3=+(-4a-2)-7a

Remove unnecessary parentheses
-1a-3=-4a-2-7a

We move all terms containing a to the left and all other terms to the right. 
-1a+4a+7a=-2+3

We simplify left and right side of the equation. 
+10a=+1

We divide both sides of the equation by 10 to get a. 
a=0.1

See similar equations:

| y+5.5=0 | | 21/x=7/5 | | -4u^2+16=9u-5u^2 | | 3y-8+y+28=5y+20-3y | | 2/5h=8 | | 12x-3=8x | | y=2x^2+7x-9 | | 2x^2-3=7 | | 7x+10=130 | | -5=2x-4 | | -15+12h=40 | | x-2/3=7 | | 45=2w+21 | | -3x+2.6=.2x+9.4 | | 2r-10=-4+r | | -7/14 | | 4x+15x=19 | | 3v^2-11=4 | | x^3-5x^2-18x=-72 | | 7(x+2)=14x | | (x+2)(3x+2)=5 | | 2x^3-7x^2-6x+21= | | -x+7=x+5 | | 3.4+.6x=-4.26 | | 4(9/3)2 | | a+32423=23*a+222 | | 25c-9c=0 | | (16x^2)/(8x^3) | | 7(x-3)+3=3x+4(-5+x) | | 0=-p-p^2+4 | | q=2hp | | x+3.6=9.4 |

Equations solver categories