7u+12=9u

Simple and best practice solution for 7u+12=9u 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 7u+12=9u equation:


Simplifying
7u + 12 = 9u

Reorder the terms:
12 + 7u = 9u

Solving
12 + 7u = 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
12 + 7u + -9u = 9u + -9u

Combine like terms: 7u + -9u = -2u
12 + -2u = 9u + -9u

Combine like terms: 9u + -9u = 0
12 + -2u = 0

Add '-12' to each side of the equation.
12 + -12 + -2u = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -2u = 0 + -12
-2u = 0 + -12

Combine like terms: 0 + -12 = -12
-2u = -12

Divide each side by '-2'.
u = 6

Simplifying
u = 6

See similar equations:

| 11x-2y+14w-7y-6w+3x= | | 7u+12+9u=360 | | .375xr=375 | | X-9/3xx-8= | | 2=a/6=5 | | 10q+12=3q+19 | | 6x-18=3x+5 | | 5(11x-5)=85 | | X-15=3+3x | | 11b+15=14b | | H/3-17=-13 | | 3-7-7x-2-9x= | | 11b+15+14b=360 | | -3x+25=2x+5 | | 8.1+x=0.1 | | 4y+10=14y-10 | | 6x+7-3x=11x-15 | | 4w+5y+6x+8x-14y+5w= | | 27=13+-5k | | -33=7z-3z | | (Y^5)*(Y^8)= | | 5(x-5)=8x-4 | | 3y+14+y+38=360 | | n=2r+1 | | -4f-2f=28 | | t+37=38t | | X/800=5/100 | | 5=3+2w | | -146.2(-0.01)= | | 3c-50+7c=360 | | -7(9-2n)=-22 | | 2X+0.5Y=50 |

Equations solver categories