x+y=420

Simple and best practice solution for x+y=420 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+y=420 equation: 


Simplifying
x + y = 420

Solving
x + y = 420

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
x + y + -1y = 420 + -1y

Combine like terms: y + -1y = 0
x + 0 = 420 + -1y
x = 420 + -1y

Simplifying
x = 420 + -1y

See similar equations:

| 7x+2y=31 | | 4(.625+1.125y)=y+21-2(.625+1.125y) | | 9x^2-4x+4=0 | | -6(-9-7r)-8(8+2k)= | | .15(w+2)=.3+.2w | | 18=3(2x+4) | | (2w-3)w=14 | | -456=n-385 | | -18=u-11 | | 4x=y+21-2x | | 5-3n=7n+80 | | 4(x+5)=-3(2x+10) | | (7+9t)(-2)+3(-5+4k)= | | 100-24= | | 28x^3k^2w^2-36x^2k^4y+42x^3k^4-24x^2k^2yw^2=0 | | 2x^3+4x^2-18x-16=0 | | -83=7x+4(2x+13) | | 16(x-16)=512 | | 7n+2=4(n+1) | | 2x^4+3x^3-6x^2-6x+4=0 | | -2x+5(4x+4)=128 | | 3(x+4)=3x+13 | | (3w+11)w=70 | | k-245=-184 | | r-5=-6 | | 2(x+2)=11 | | -6-4(x+7)=22 | | 6x+5x+3+7=7x+4+3x | | x^3=-16x | | 45x^2-24x+32=0 | | 4x-5x*2=33 | | 3(c-2)-3=-15 |

Equations solver categories