7(7+3u)=-u+11

Simple and best practice solution for 7(7+3u)=-u+11 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(7+3u)=-u+11 equation:


Simplifying
7(7 + 3u) = -1u + 11
(7 * 7 + 3u * 7) = -1u + 11
(49 + 21u) = -1u + 11

Reorder the terms:
49 + 21u = 11 + -1u

Solving
49 + 21u = 11 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
49 + 21u + u = 11 + -1u + u

Combine like terms: 21u + u = 22u
49 + 22u = 11 + -1u + u

Combine like terms: -1u + u = 0
49 + 22u = 11 + 0
49 + 22u = 11

Add '-49' to each side of the equation.
49 + -49 + 22u = 11 + -49

Combine like terms: 49 + -49 = 0
0 + 22u = 11 + -49
22u = 11 + -49

Combine like terms: 11 + -49 = -38
22u = -38

Divide each side by '22'.
u = -1.727272727

Simplifying
u = -1.727272727

See similar equations:

| 7(7+3u)=-u*11 | | -3x-10=x+2 | | 6w^2-w-2=0 | | x+33=7x-15 | | -5x+(-6)-5x= | | 3(a+2)+2(a+5)=36 | | 7a=5a+3 | | 12+y=4y+6 | | p+7=4p+1 | | 5x-9=x+7 | | 5x+9=x+7 | | 320x+20.123y-1.230484094x= | | 3x+5(2-x)=4(3-x) | | 320x= | | 4.2x-6.45=6.3-4.3x | | 320-80= | | 3.4x-2.68=1.36-6.7x | | 4x+7=2x+4 | | 0.7(6x+3)=1.1-(x+4) | | 2+3[2(x+4)-7]=35 | | x(x+2)-10(x+2)= | | 6x^3(x-2)-3x(x-2)= | | 2[4-(x-1)+3x]=14 | | 8x^5+4x^4-40x^3-20x^2= | | 24y^5-6y^4= | | 5[2(x-3)-x]=-15 | | 4y-3=15 | | 28y^4-4y^3= | | 2+-8= | | 42y^4-7y^3= | | 4[5x+7-8x]+2=-18 | | 7x+2x=27 |

Equations solver categories