0=-7y-21+x

Simple and best practice solution for 0=-7y-21+x 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 0=-7y-21+x equation: 


Simplifying
0 = -7y + -21 + x

Reorder the terms:
0 = -21 + x + -7y

Solving
0 = -21 + x + -7y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
0 + -1x = -21 + x + -1x + -7y
Remove the zero:
-1x = -21 + x + -1x + -7y

Combine like terms: x + -1x = 0
-1x = -21 + 0 + -7y
-1x = -21 + -7y

Divide each side by '-1'.
x = 21 + 7y

Simplifying
x = 21 + 7y

See similar equations:

| 3m^2+2m-16=0 | | -47+8x=9x+21 | | 4a+3c=4g | | 5p+zr=r-8f | | 3b^2+26b+35=0 | | 4x=-7/4 | | mx^2+6x+1=0 | | 1/8+1/x=1/6 | | x=2x*10 | | 34-26= | | 21y+63-3x=0 | | 55x+75x=520 | | x^3-12x^2-35x-21=0 | | 7x(6-3)+2= | | f(x)=4x^2-8x+8 | | 20x-9y=300 | | 6.3(10x)=4 | | 7x^2=-36x-5 | | 1-2x=5+6x | | 2x=3x-90 | | 14.9-3.7b=36.9 | | 1+4x=8-6x | | -3y+16= | | 3[n]-(2[n]-2)=9 | | 3(2(2)-4)=9-3(2+1) | | -uv+7v-3w-9=-2v+3w-9 | | x^2+7x+2=14 | | 5x+7=5+9x | | Y=2x^3-12x^2+16x | | 4[64-(88-7)]= | | -35+25= | | 13-(5m+3)=4+3m-18 |

Equations solver categories