3x+8=20-9x

Simple and best practice solution for 3x+8=20-9x 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+8=20-9x equation:


Simplifying
3x + 8 = 20 + -9x

Reorder the terms:
8 + 3x = 20 + -9x

Solving
8 + 3x = 20 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
8 + 3x + 9x = 20 + -9x + 9x

Combine like terms: 3x + 9x = 12x
8 + 12x = 20 + -9x + 9x

Combine like terms: -9x + 9x = 0
8 + 12x = 20 + 0
8 + 12x = 20

Add '-8' to each side of the equation.
8 + -8 + 12x = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = 20 + -8
12x = 20 + -8

Combine like terms: 20 + -8 = 12
12x = 12

Divide each side by '12'.
x = 1

Simplifying
x = 1

See similar equations:

| -7x-7=4x-84 | | Log(9x+8)=3 | | 4(tan^2(x))-4=0 | | -1-x/-9=2 | | x-4=2x+14 | | -3x-9+7x=11 | | 2+5(x+4)=12 | | -5+25y=30y+10 | | 3x-7=4.5x-51 | | n-3=7-(3*2) | | 3z^2-4z=-1 | | (X^3)-(7x^2)+6x=0 | | -7=4x-3x+3 | | t^2+7+10=0 | | -6(-3+3x)=144 | | 5a^2+8=2a | | 9-4x-7x=-24 | | A^3+b^3+c^3=74 | | 6x-4=10x-8 | | 1.28=x/8 | | 4(7x+5)=260 | | 9-7x+6x=9 | | 10x-7=25x-2 | | X^3-7x+6x=0 | | 6x+7+5x=106 | | 6+2x+3x=36 | | -15+5x=8(4x+7) | | -76=4x+2x-4 | | 500=x+(x+x)+(x+48) | | 80+x=8+x | | 2a-11=-8a+1 | | -16=36-t |

Equations solver categories