x+4y=-21

Simple and best practice solution for x+4y=-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 x+4y=-21 equation:


Simplifying
x + 4y = -21

Solving
x + 4y = -21

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
x + 4y + -4y = -21 + -4y

Combine like terms: 4y + -4y = 0
x + 0 = -21 + -4y
x = -21 + -4y

Simplifying
x = -21 + -4y

See similar equations:

| -3(x-4)=9x+68-4x | | -6.1x=-58 | | 2x-15=33+4x | | 7x+(3+x)=9 | | 4(1-3x)=23 | | 3*(3a+3)+6=81 | | 20-(3x-9)=-(-11x+9) | | 16-2(3x+4)=38 | | 0.2(1-8x)+1.1=-5(0.4x-0.3) | | 4t+t= | | F(x)=-3x-7 | | 2n-8+6=-10-2n | | 4.7(x-2)=-0.3+30.6 | | 1/4m=4 | | 57x=32x | | 16-2(3x+4)=9x+68-4x | | 20-(3x-9)=-(-11+9) | | 8x^2+1x+7=0 | | 2x+4+2x-9+x=100 | | 5(x+6)-7x=38 | | -8y+9-3y+2x= | | 30+2x=-4(5x-2) | | 2k^2-25=16 | | 32U-8-124=22U-66 | | 6x-3=8x+5 | | 20-5y=-30 | | x^3-12x^2-47x-84=0 | | (6)/(x^(2)+3x-10) | | 7/8*7 | | 0.3(x-1.5)=3.3 | | 7z-9=7(z-13) | | (9b+7)(2b-6)=0 |

Equations solver categories