3=4u+7(u+2)

Simple and best practice solution for 3=4u+7(u+2) 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 3=4u+7(u+2) equation:


Simplifying
3 = 4u + 7(u + 2)

Reorder the terms:
3 = 4u + 7(2 + u)
3 = 4u + (2 * 7 + u * 7)
3 = 4u + (14 + 7u)

Reorder the terms:
3 = 14 + 4u + 7u

Combine like terms: 4u + 7u = 11u
3 = 14 + 11u

Solving
3 = 14 + 11u

Solving for variable 'u'.

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

Add '-11u' to each side of the equation.
3 + -11u = 14 + 11u + -11u

Combine like terms: 11u + -11u = 0
3 + -11u = 14 + 0
3 + -11u = 14

Add '-3' to each side of the equation.
3 + -3 + -11u = 14 + -3

Combine like terms: 3 + -3 = 0
0 + -11u = 14 + -3
-11u = 14 + -3

Combine like terms: 14 + -3 = 11
-11u = 11

Divide each side by '-11'.
u = -1

Simplifying
u = -1

See similar equations:

| 10*X=5.5597 | | -14=8y+5(y-8) | | 4-cos(2x)+5*sin(x)=0 | | m^3+m^2-6m=0 | | m^3-m^2+6m=0 | | x-(0.15x)=5000 | | 8a^2-16a+5=0 | | x=(0.15x)+5000 | | x=y+(x*0.15) | | 14+6m=5m+6 | | 2x^2+21x-135=0 | | -7+4(w+3)=39 | | 2onx= | | -3v+5(v-6)=-34 | | -3v+5(y-6)=-34 | | 2i/6-7i | | sin^2(x)=0.49 | | 3x+159=13x-11 | | x+137=530 | | 2x^2-21x-135=0 | | 3x-5=13-x | | 4x+6y-61=2x+6y-36 | | z+3=z-10 | | 13w+18=15w-8 | | lz-3l=lz-10l | | 27÷-9/8 | | a=-3+(-1b) | | -6a-6b=18 | | 6a+6b=-18 | | x2=9/100 | | 2x+3(8-2x)=12 | | x-2=45 |

Equations solver categories