3x-3=x+18

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


Simplifying
3x + -3 = x + 18

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

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

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

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

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

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

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

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

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

See similar equations:

| (x+1)/4=1-(x+5)/9 | | -53=6(n-5)-(n+3) | | 81=-10+7x | | 11(2-5)=2(2+6)-13 | | 5x+3=x+27+18 | | 126=6(4r+1) | | 4(14m+9)= | | 32x+54-42x-18=12 | | x/3=3+(x-25)/5 | | 5x+3=6+18 | | 11(2-5)=2(2+6)-14 | | -66=2(6a+3) | | 5x^4-8x+1=0 | | 10b^2-3b-1=0 | | 4y+-9=13 | | 5x+3=x+18 | | (b-4)(2b+6)= | | 6(6n+5)=-114 | | 18-6t=30 | | 5x^2-16x=-2x^2-5x-4 | | 2(x^2-4x)=24 | | 5+3x+-7x=53 | | 2+18=5x+3 | | 62=-4(1-2x)+3x | | 7x^2y+6y=2x | | 9-4n=12-n | | 6(0)+5y=9 | | (2x+9)(x-3)=0 | | 4x+8=124 | | 64=4(4-2r) | | 37x+19=6(6x+8) | | x+5/3=2-x+5/2 |

Equations solver categories