3x+9=100-10x

Simple and best practice solution for 3x+9=100-10x 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 3x+9=100-10x equation: 



3x+9=100-10x

We move all terms to the left:

3x+9-(100-10x)=0

We add all the numbers together, and all the variables

3x-(-10x+100)+9=0

We get rid of parentheses

3x+10x-100+9=0

We add all the numbers together, and all the variables

13x-91=0

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

13x=91

x=91/13

x=7

See similar equations:

| 144π=πr^2*9 | | 2x-4=0;X=1,2,-2 | | 2x+12=-2x-10 | | x^2+12x=1728 | | 2x+4=4x-44 | | 2/5x+4/5x=-4/15x+44/5 | | x-1=3·x-3 | | 3/4c=4650 | | 3/4=4650d | | 5(2x-5)+8x=4(5x-7) | | 3/4p=4650 | | 3(x-2)=-2(3-2x | | -5x+5=9-3x+2 | | 7-8=3x+20 | | 4c−5=1 | | x−3/2=11 | | 3*10x=0,03 | | 38000=3,8*10x | | 7,5•x=60 | | 2x-15,7=03 | | (5t-2)^2=36 | | 4x-2x+-3x=-3+8+7 | | 9=0.6+n | | -2-a=10 | | -2-2x=3x-12 | | 7x÷9=-14 | | 10/25=2/n | | k+4/7=3/4 | | 2×(x-5)-3(x+7)=14 | | 2+(x-5)-3(x+7)=14 | | z=71/16 | | z=76/16 |

Equations solver categories