y-2x=-21

Simple and best practice solution for y-2x=-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 y-2x=-21 equation:


Simplifying
y + -2x = -21

Reorder the terms:
-2x + y = -21

Solving
-2x + y = -21

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.
-2x + y + -1y = -21 + -1y

Combine like terms: y + -1y = 0
-2x + 0 = -21 + -1y
-2x = -21 + -1y

Divide each side by '-2'.
x = 10.5 + 0.5y

Simplifying
x = 10.5 + 0.5y

See similar equations:

| .16(y-7)+.06y=.02y-1.2 | | X+6(3x+9)=149 | | 15r+5892a+491v+5923e+592n-raven=215 | | -7a^4b^2-14a^2b+21a^3b^3= | | (2x^2+4x-5)-(3x^2-3x+2)=x | | 3.5+.25m=20 | | y=log(9x^2-4x+6) | | -4(x-8)=-2(5x+8) | | 300=20(x-65)+50 | | 25s-18s-2s=95 | | 4sec(2X)-3=5 | | 7/4=v-5/4 | | 743x-1=3x | | 122-9s=104 | | 2x+4x-8= | | 0.2(3x-.5)= | | -0.9=2.8z-1.8z-3.5 | | .04(y-8)+.16y=.10-.7 | | 924x-2581(42-14)(53-42)+583-528(532-3502)(8934-2923)=-390 | | -6(7-x)-7x=-x-3 | | 3.5+0.25m=0 | | -5.8=8.3x-7.3x-5.4 | | 54k-47k-4k-2k+12=20 | | y+10+5y= | | 3.5+.25=0 | | 16-2r=2 | | 2x+2.2=9.4 | | -11+7d=66 | | -7(5+8x)=20-x | | 102-5g=77 | | (5x-2)=4(3x+6) | | 3.5+.25m=25 |

Equations solver categories