90=(2x)+(x+39)

Simple and best practice solution for 90=(2x)+(x+39) 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 90=(2x)+(x+39) equation: 



90=(2x)+(x+39)

We move all terms to the left:

90-((2x)+(x+39))=0



We calculate terms in parentheses: -(2x+(x+39)), so:

2x+(x+39)

We get rid of parentheses

2x+x+39

We add all the numbers together, and all the variables

3x+39

Back to the equation:

-(3x+39)



We get rid of parentheses

-3x-39+90=0

We add all the numbers together, and all the variables

-3x+51=0

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

-3x=-51

x=-51/-3

x=+17

See similar equations:

| 4x+23=8x-5 | | 2x-3/5=3/10 | | 7x-8-4=-25 | | 11x-5=3x+8 | | 0.4(2s+4)=4.6 | | 5x+9=12x+6 | | 12x-8=5x+7 | | 21/5=b+3/4 | | -90=x-8+6x | | 2.6+j=7.1 | | -8x-14=7(-2-4x)+4× | | -7(x-3)=23-7x | | 4689n+4n=6n-6 | | (3x+1)^2=81 | | 2y+3/8=37/8 | | 0.5(-12p-4)=- | | 5.25s+-2.01=-8.94 | | (1-2x)-7=21 | | v=3/4(3.3)2 | | 180=x-12+5x | | 2x+5=2.5x-7 | | 3r+12=76 | | 2x+5=5x-14 | | 2x+x+4=x-10 | | 76=3r+12 | | 3(4x+8)+3(2x-6)=0 | | (39-10x)^1/2=x | | 2y+3+6(y-7)=5y- | | 3z+7=2z+11 | | 90+45+12x=180 | | (10x+45)+65=180 | | 90+45+3x=180 |

Equations solver categories