7(1-8a)=-161

Simple and best practice solution for 7(1-8a)=-161 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 7(1-8a)=-161 equation: 


Simplifying
7(1 + -8a) = -161
(1 * 7 + -8a * 7) = -161
(7 + -56a) = -161

Solving
7 + -56a = -161

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 + -56a = -161 + -7

Combine like terms: 7 + -7 = 0
0 + -56a = -161 + -7
-56a = -161 + -7

Combine like terms: -161 + -7 = -168
-56a = -168

Divide each side by '-56'.
a = 3

Simplifying
a = 3

See similar equations:

| n+n-5=21 | | 17y-4=20y+20 | | -3x-2x-11=-26 | | c/6-3=0 | | 0.428571429x+0.357142857=0.452380952 | | (1x-1)(1x-2)(x+2)= | | x+5-5x=-23 | | 18-[-x]=-11 | | 8(2+x)=3(x-3) | | 35=5(2x+5) | | x^2+42x+135=0 | | V(6)=9(3.14)r^2 | | 2tan(x+65)=4 | | -33=-6+7(d-8) | | V(6)=(3.14)r^2 | | 4e+2(4-3e)=14 | | -48=-60-12 | | V(r)=(3.14)r^2 | | 200-30/3 | | 2x-40=-x+29 | | -x+3(x-3)=x-4 | | 3x-1y+2z=0 | | 100-15/3 | | -4f+9-7f=-33 | | 3(4x-9)=5x(2x-5) | | -32-1=8-3z | | 2/9*7/5 | | O=7n-21 | | 6z+2y+4z+y= | | 1.25x+4=7.20 | | (5r)/4-(3-2r)/6=0 | | 5+2w+5w+3= |

Equations solver categories