3x+18=x+20

Simple and best practice solution for 3x+18=x+20 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+18=x+20 equation:


Simplifying
3x + 18 = x + 20

Reorder the terms:
18 + 3x = x + 20

Reorder the terms:
18 + 3x = 20 + x

Solving
18 + 3x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
18 + 3x + -1x = 20 + x + -1x

Combine like terms: 3x + -1x = 2x
18 + 2x = 20 + x + -1x

Combine like terms: x + -1x = 0
18 + 2x = 20 + 0
18 + 2x = 20

Add '-18' to each side of the equation.
18 + -18 + 2x = 20 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 20 + -18
2x = 20 + -18

Combine like terms: 20 + -18 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

See similar equations:

| 15x+2x+5=180 | | 15x^2-303.75=0 | | 10X-40+350= | | 10X-10+350= | | 9k+89=773 | | 64+4(0.5)(8)(6)= | | 31(v+7)=713 | | 3x-8=11+3x | | 6(t+50)=528 | | (x-4)/(4x-1)-4 | | z^2+(1-i)*z-2i=0 | | f(x)=1000(3x^2-3x-60) | | 5+6=9x | | (sinx-cosx)*(cosx+sinx)=1-2*cos^2x | | (X^2/2x)-(3x/4x^2) | | f(x)=9-3x^2+6x | | 3x-8=17x-x | | (X-4)10= | | 24-3(x-2)=x+2 | | (5*x+1*y+0.05z)=100 | | 2/3y-9=14 | | -7-3v=2v+40 | | 15(3x-4)+6(2x+1)=10(8-x) | | 4x^2-3(4x)=-12 | | 3x-7=9-4x | | 5*x+1*y+0.05*z=100 | | 6x+3=2(3x+19) | | sqrt(x+2)-sqrt(sqrt(x+2))=6 | | 3x+12=2x+59 | | x-21=78 | | sin(5x)=cos(3x) | | 2n-3+n=2n+1 |

Equations solver categories