20-7(3u+8)+(8u)=0

Simple and best practice solution for 20-7(3u+8)+(8u)=0 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 20-7(3u+8)+(8u)=0 equation:


Simplifying
20 + -7(3u + 8) + (8u) = 0

Reorder the terms:
20 + -7(8 + 3u) + (8u) = 0
20 + (8 * -7 + 3u * -7) + (8u) = 0
20 + (-56 + -21u) + (8u) = 0

Combine like terms: 20 + -56 = -36
-36 + -21u + (8u) = 0

Combine like terms: -21u + (8u) = -13u
-36 + -13u = 0

Solving
-36 + -13u = 0

Solving for variable 'u'.

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

Add '36' to each side of the equation.
-36 + 36 + -13u = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -13u = 0 + 36
-13u = 0 + 36

Combine like terms: 0 + 36 = 36
-13u = 36

Divide each side by '-13'.
u = -2.769230769

Simplifying
u = -2.769230769

See similar equations:

| -3(3x-10)=-60 | | 49c^3-16c=0 | | q+12-2(q-22)= | | (4/5x)+(7/10)=(13/2x)+(1/5) | | 5n-15=11 | | 64w^3-1w=0 | | (-x/9)=(5/3) | | a^2-ab-42b^2= | | 2x-8=4x+14 | | -(6x-11)+x-4=0 | | (y+4)(y+8)=5 | | x^2-10+24=x | | (2/3)x=26 | | 9.25(w+10)=231.25 | | 3z-z=-z-5+4z | | 5i+6=2 | | 9/25=p/125 | | 2[3-2(4-t)]-7=3[2(3t-4)+5]-31 | | 2q-7=5q-4 | | 2x+3+4x=-21 | | 4x+5=140-x | | 2(-3-4x)=-54 | | x^3-6x^2+15x-14=0 | | 16c^2=60+68c | | 0.04x+0.09(50-x)=0.06(50) | | x+1=9+2x | | q=kv-kv^2 | | 5y+y+6=8y+4 | | 10x-89=x+100 | | 3(15+r)=96 | | 71/9x6/7 | | G^2+18g+70-11=0 |

Equations solver categories