3x+18=15-2x

Simple and best practice solution for 3x+18=15-2x 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=15-2x equation:


Simplifying
3x + 18 = 15 + -2x

Reorder the terms:
18 + 3x = 15 + -2x

Solving
18 + 3x = 15 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
18 + 3x + 2x = 15 + -2x + 2x

Combine like terms: 3x + 2x = 5x
18 + 5x = 15 + -2x + 2x

Combine like terms: -2x + 2x = 0
18 + 5x = 15 + 0
18 + 5x = 15

Add '-18' to each side of the equation.
18 + -18 + 5x = 15 + -18

Combine like terms: 18 + -18 = 0
0 + 5x = 15 + -18
5x = 15 + -18

Combine like terms: 15 + -18 = -3
5x = -3

Divide each side by '5'.
x = -0.6

Simplifying
x = -0.6

See similar equations:

| 15+2-a= | | -5(2t+3)=-5 | | 1.5x+6=3 | | 5g^2-13=-13 | | 3(f-8)=24 | | 3y+12+25y= | | 93945-15=x | | -18x^2+36x-12=0 | | 16j^2-49=0 | | 10(s-9)=-174 | | 5(e-16)= | | 8x+3x-2x= | | 11+x=7+4x | | 7-o=-4o+40 | | -2x^2+3x=-4 | | -(c-9)=1 | | -3+6.25=a | | 4n+10=12 | | 17-3x=4x-18 | | -8x-x^2=-16 | | -1.25*5=a | | 5x(3x+7)(8x^2-24)=0 | | 8p^2+10p+3=0 | | 3x^2=20x-12 | | 2q+18=-5q+-3 | | 4(x-7)=36 | | -3x+6(5x+14)=-159 | | 3s^2+7s-6=0 | | 4(3-x)=36 | | x^2-12=-4 | | -5x-5(-5x-2)=170 | | y-5=74 |

Equations solver categories