-7(u+3)=7

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


Simplifying
-7(u + 3) = 7

Reorder the terms:
-7(3 + u) = 7
(3 * -7 + u * -7) = 7
(-21 + -7u) = 7

Solving
-21 + -7u = 7

Solving for variable 'u'.

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

Add '21' to each side of the equation.
-21 + 21 + -7u = 7 + 21

Combine like terms: -21 + 21 = 0
0 + -7u = 7 + 21
-7u = 7 + 21

Combine like terms: 7 + 21 = 28
-7u = 28

Divide each side by '-7'.
u = -4

Simplifying
u = -4

See similar equations:

| -3/5m-6=9 | | 5x-10=3x+28 | | 6(x-8)=-2x-32 | | md+pc=n | | 2(y+8)-4y=-2 | | 3x-(x^2+3x-7)=-2 | | 15+1.50x=255 | | 42+3y-16=14y-10-5y | | 30=-2(m+3)+m | | 4x-9x-33=18 | | d-9/6=-2 | | 4x^2+12x+96= | | v/8-1.1=-13.9 | | 5(x-13)=9 | | (2x+10)(3x-15)=180 | | 5(91-0.5y)+y=396 | | -20k+-16=-21+24k+5 | | t/3=-5 | | 70k-63k+7k-10k=92 | | 55=4v-13 | | -14x+18x=16 | | -3x-75=6x+123 | | -6y+4(y+7)=12 | | 18-5x=-2 | | (x+5)=5x-5 | | (6n-1)=180 | | 216=55-v | | 70k-63k+7k-10=92 | | (5m+36)=(4m+50) | | 16a=6a+33 | | 10=b+6 | | -114+x=54+9x |

Equations solver categories