2x+18=3x+21

Simple and best practice solution for 2x+18=3x+21 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 2x+18=3x+21 equation:


Simplifying
2x + 18 = 3x + 21

Reorder the terms:
18 + 2x = 3x + 21

Reorder the terms:
18 + 2x = 21 + 3x

Solving
18 + 2x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
18 + 2x + -3x = 21 + 3x + -3x

Combine like terms: 2x + -3x = -1x
18 + -1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
18 + -1x = 21 + 0
18 + -1x = 21

Add '-18' to each side of the equation.
18 + -18 + -1x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = 21 + -18
-1x = 21 + -18

Combine like terms: 21 + -18 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

See similar equations:

| 25-13f=-5 | | 5x+200=1414 | | 5k^2+4k+-1=0 | | 260=(7x+10)-(x+2) | | 6j+5j=3 | | P=(7x+10)-(x+2) | | -4(6+5b)=-144 | | -7=-3x-8 | | -15x^2-23x-4=0 | | 7x-16=-16-x | | 5x+1414=200 | | 9x+2+x-1=21 | | -10x^2-27x-5=0 | | 5d=-9d-18 | | 16n=32 | | 8x+1414=200 | | 5x^2-1X=120 | | 17.2n+9-w=5+2 | | (5x-9)(7x+8)= | | 3a+-2a=1a | | 5x+8x-200=1414 | | 3x-(-28)=5 | | 18-4y=5 | | a^2-14a+48=0 | | m^2+48=0 | | 2x(6x+4)+7x-4x^2= | | -3x(2x+7)+(-5x+6)+8(1-2x)-(x-3)=0 | | 2x+6=5x-3 | | -k-6-7k+20= | | x+4=7x-14 | | 5t-5=700 | | 8+4x=3x+9 |

Equations solver categories