4x-3y-21=0

Simple and best practice solution for 4x-3y-21=0 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 4x-3y-21=0 equation:


Simplifying
4x + -3y + -21 = 0

Reorder the terms:
-21 + 4x + -3y = 0

Solving
-21 + 4x + -3y = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 4x + 21 + -3y = 0 + 21

Reorder the terms:
-21 + 21 + 4x + -3y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 4x + -3y = 0 + 21
4x + -3y = 0 + 21

Combine like terms: 0 + 21 = 21
4x + -3y = 21

Add '3y' to each side of the equation.
4x + -3y + 3y = 21 + 3y

Combine like terms: -3y + 3y = 0
4x + 0 = 21 + 3y
4x = 21 + 3y

Divide each side by '4'.
x = 5.25 + 0.75y

Simplifying
x = 5.25 + 0.75y

See similar equations:

| F(x)=-6+10 | | 3x+5+6x-7=YW | | 2.44y=100 | | 16x-30=18 | | 21n+21-18n=9+3n+12 | | 2x^2+36=44 | | 7h+4=6h-18 | | c=y-9 | | 7(3n+3)-18n=9+3n+12 | | -11-5a=6(5+4) | | 3x-x-160=0 | | 8(1+5x)+5=130 | | 1.25y+y=100 | | -8(-2x-6)=0 | | 8(4k-4)=-64 | | -23+x=-61 | | (x+.25y)+y=100 | | 8x+1=42 | | 100=x+x+.25x | | 12x^11=121 | | y=9a+3ax | | 16-2m+3=5+2m-16 | | y=8x-3[5x+2(6-9x)] | | 9x-(3x+8)=10 | | 1=9y+3yx | | b-1=14+2b | | -3(-66x+3)=189 | | 5.6=(X^2)*33 | | x^2-27=-11 | | -6(1-5v)=12 | | 1.68+m=-14.29 | | 1.03-0.62x=0.7-0.22x |

Equations solver categories