9(u-3)=7u-21

Simple and best practice solution for 9(u-3)=7u-21 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 9(u-3)=7u-21 equation: 



9(u-3)=7u-21

We move all terms to the left:

9(u-3)-(7u-21)=0

We multiply parentheses

9u-(7u-21)-27=0

We get rid of parentheses

9u-7u+21-27=0

We add all the numbers together, and all the variables

2u-6=0

We move all terms containing u to the left, all other terms to the right

2u=6

u=6/2

u=3

See similar equations:

| -176=-56+10x | | 6x-13=9x+53 | | -7c=-9-8c | | 2v=8.44 | | 4(–2z+8)=–40 | | -8+5k=-8-2k+6k | | -10a-65a=4 | | 7x+5+-2x=8+4x+-2 | | 4+3x-7=12 | | -9s-6=2-10s | | 3/8​​c−2=​3/2c−12 | | x+.05x=25551 | | 5/9g+10=1/6g+3 | | 3​/8​​c−2=​3​/2​​c−12 | | -93=3n-3(4n+7) | | -32+9x=7-11x | | -x-27.4=361 | | 8(-2+4x)=7-8x | | -187=-51+8x | | 2x+28+10=x+27 | | 7(x-4)2x=32 | | 3(x-5)+x+5=90 | | -16/9=-8w | | 2x+3-2=8 | | -9=-3/8u | | -4(x+2)=1-3x | | (2x-3)/4=4 | | -205=-5(6-5a) | | 11=6+4m+5 | | -75+7x=65 | | 10+3k=-8+9k | | 4(n-3)=9n-2 |

Equations solver categories