300+x=840

Simple and best practice solution for 300+x=840 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 300+x=840 equation: 


Simplifying
300 + x = 840

Solving
300 + x = 840

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + x = 840 + -300

Combine like terms: 300 + -300 = 0
0 + x = 840 + -300
x = 840 + -300

Combine like terms: 840 + -300 = 540
x = 540

Simplifying
x = 540

See similar equations:

| 36x-24= | | 2(y+7)=3(y-2) | | y=1/2-100 | | x+0.75=0.25 | | -5x+4x-6=21 | | 14-2w=18w-20 | | 2a-2.5=8.5 | | y+11X=0 | | 5-6n^2=-19 | | 0.6+z=30 | | -5x+4x+6=21 | | 1.80=1+0.05*12 | | (10x+2)2=(15x+19) | | 17x+8+11x+4=180 | | 1.80=1+0.05x | | 8/15/n=2/3 | | 5(4+3x)-9=-31 | | 2x^2-30x=-5x^2-3x-18 | | s+9=-27 | | 2.1x+4.2y=14.7 | | 2*4x*3y-4x+7y= | | 10/2420/24 | | (6x-55)=(3x-16) | | (X+3)(2x-8)= | | 7a^2+64a+64=0 | | 5(4+3x)-9=31 | | 4x^2=620 | | 12x(x-20)=-48 | | 2p^2-10p+9=0 | | (7x-6)=(3x+14) | | 6x^2+6x-14=49-41x | | 4=6/(2x-3) |

Equations solver categories