3x+11=31-7x

Simple and best practice solution for 3x+11=31-7x 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+11=31-7x equation: 



3x+11=31-7x

We move all terms to the left:

3x+11-(31-7x)=0

We add all the numbers together, and all the variables

3x-(-7x+31)+11=0

We get rid of parentheses

3x+7x-31+11=0

We add all the numbers together, and all the variables

10x-20=0

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

10x=20

x=20/10

x=2

See similar equations:

| -3(2-x)-2(x-2)=5-3(x-3) | | 3n-3(2n-8)=-6(n-2) | | 5x-5=3x+6 | | (3x-4)*5+36-4*(15-3x)=10 | | k/k+1=6/5k-1 | | (4x-8)(5x+6)=20x²+4x-12 | | 3x(23x+1)=0 | | 81^x+5*9^x-24=0 | | 2x/7-3x/5=5/35 | | 21/3-x-2/4=x-1/6 | | F(x)=2x+4x+2 | | (2x)^3=(8x)^12 | | 5(7x-3)=12x-11 | | 5x+7=8x-2= | | x-(11x+1)=-2(1+5) | | 9x-17=4-3x | | n+(-9)=15 | | (4y+5)(y-8)=0 | | z/4+4=6 | | x+(x+40)+(x+80)=180 | | x+(x-80)+(x-40)=180 | | x^2=x+17 | | 0.16x^2+0.72x=0 | | (x^2)-(2x)-3=1 | | (0.5y)/4/9=(y+3)/8 | | 3(w=2)=2w-1 | | 3x+11=x+14 | | 0=X^3+3x^2 | | 3x+7x-13x+29=-4 | | 1.1x-x=0 | | 3x^2+12x+5,25=0 | | 7p÷9=21 |

Equations solver categories