3x-18=x+3

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


Simplifying
3x + -18 = x + 3

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

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

Solving
-18 + 3x = 3 + 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 = 3 + x + -1x

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

Combine like terms: x + -1x = 0
-18 + 2x = 3 + 0
-18 + 2x = 3

Add '18' to each side of the equation.
-18 + 18 + 2x = 3 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = 3 + 18
2x = 3 + 18

Combine like terms: 3 + 18 = 21
2x = 21

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

See similar equations:

| 4.6(x-2)+2.5(2x-3)= | | -2a-9=6a+16 | | 4x+20=54 | | a=a+11 | | 2z-5=-5 | | 2x-11x=81 | | -18+m=8 | | 2[4(x-5)]=3(x+1) | | -6.3y=-8.19 | | -(5y+12)=18 | | 2x-11x=-27 | | 8v+24=432 | | 4x^2-31x-11=-3 | | 3-4(2x-8)=.14(-2-11x) | | x+21=101 | | 3x+6+2x-6=-5 | | -(x+15)=-14 | | x+10-3x=2 | | .5x+4=1 | | 5(x-6)+4=7x-4 | | 0=-16X^2+368X-2035 | | 5x+8=9x | | 28-(3x+4)=2(x+3)+x | | k-25=-50 | | 10x-(-5+7x)=2(x-5)-x | | 4x(3-5)=10 | | -3x=-30 | | 15=6p+15-10p | | 3z+9=8-5(z-1) | | 5x+6+2x-6=-5 | | y+8=14.1 | | 4x+2-x=-3+-6 |

Equations solver categories