3+7x+x=91

Simple and best practice solution for 3+7x+x=91 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 3+7x+x=91 equation: 


Simplifying
3 + 7x + x = 91

Combine like terms: 7x + x = 8x
3 + 8x = 91

Solving
3 + 8x = 91

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 8x = 91 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 91 + -3
8x = 91 + -3

Combine like terms: 91 + -3 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

See similar equations:

| d=p-0.5t | | 12n+4p= | | Y=x^2-14+24 | | 3c^2+3c-1=0 | | 7x-17+8x-13=180 | | 8x+13=-3x-19 | | 7x-21=2x+3(5x+3) | | -2(5x+2x)+-14x= | | 2x-11-(3x+1)=5x-(4x+2) | | 2(1+6x)=14 | | cos(x-30)=0 | | M+10x=180 | | 20m+15k= | | x-9/3 | | x-/3 | | 5x-20+110=180 | | 4(26)+4=5x-22 | | x^2+3x-1=12 | | F(x)=9x+2mx+m | | 4(4+7x)=14 | | 8-2(-5)=x-3 | | 5(n-1)=-25 | | lnt=.05 | | -4w+16=-8(w-1) | | -2/x=0 | | 2x(-60)=-22 | | 21-n=11 | | -4(3-y)+3y=3(y-4) | | x+2*-1=4 | | 6+6x+5x=39 | | 7x-1=3(-2)-9 | | 7(y+12)=0 |

Equations solver categories