x+x+45=18

Simple and best practice solution for x+x+45=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 x+x+45=18 equation:


Simplifying
x + x + 45 = 18

Reorder the terms:
45 + x + x = 18

Combine like terms: x + x = 2x
45 + 2x = 18

Solving
45 + 2x = 18

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 2x = 18 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = 18 + -45
2x = 18 + -45

Combine like terms: 18 + -45 = -27
2x = -27

Divide each side by '2'.
x = -13.5

Simplifying
x = -13.5

See similar equations:

| 4.6=4x-3.4 | | 5x+150=180 | | -2x+9=3(x-2) | | 5(x-3)+2(x+5)= | | (6)(5)= | | 3/180 | | 5x-15+2+10= | | 2*(-3)*(-2/3*-6)+0,25 | | (5+4)+10=5+(4+10) | | 4x-19=6x-3 | | 5(4r+1)-r=4(2r-3)+15 | | 2a-9=4a-5 | | 42+5=-25 | | 2x^2+18x+21=0 | | 7x+2y+2=0 | | 1-30x-9x^2=0 | | 20x-9-15x+3=17x-3-12x+11 | | 2x-8=-x+17 | | 18(2x-1)=3(x+5)+3 | | H^2-36= | | 5h-9=2(h+1) | | x+x+12=84 | | 2x^2-3s-3=0 | | b/13-3b/138/13 | | 3w^2-5w-28= | | 4x-(6x+1)=8x+2(x-4) | | z^2+2iz=0 | | (2xy^6)(4xy^5)= | | 3(y+7)+2(3y-5)=9(2y-1) | | (4y)+(3y+15)=120 | | 5x^2-140=0 | | 9y-8y-20=-20 |

Equations solver categories