7u+8=9u

Simple and best practice solution for 7u+8=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+8=9u equation: 



7u+8=9u

We move all terms to the left:

7u+8-(9u)=0

We add all the numbers together, and all the variables

-2u+8=0

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

-2u=-8

u=-8/-2

u=+4

See similar equations:

| 4v-11+7v-2=9(v+7)-11(v+1) | | 4t=2t+40 | | 70x^2-64x-3=0 | | 4x13=27 | | (4x-35)=(2x-17) | | 6 | | 2+4(2x-1=6.25x+26 | | 2x+22.4=90 | | 5y+5y=7 | | 48*56=3*7*(2^c) | | -8m+5(-3+2m)-3=2m-20 | | 3(m+2)=21​(8m+24) | | 12b+15+17b=46 | | 48*56=3*7*2^c | | 55-x=63-3x | | b-91÷-2=-4 | | 134-2x=140-5x | | -4-0.2x+11=-0.8x+1 | | -8x-14=-8x | | x-50+20=180 | | -13=14(x+2)-5 | | 2y+4y+6y=36(y+5) | | 10-7(x-2)=10(2x+2)-2x | | V(x)=x(9-x)(14-2x) | | (-7+3i)/(-1+7i)=0 | | 5(2x-1)(7x-2)=0 | | −11x−8=-10x-9 | | x−4∣=6 | | -2x+10=3x+5 | | -1/3(2-6)=-8/3+p | | b−91/–2=–4 | | 2y+2-y＾(-1)=0 |

Equations solver categories