21y=20y-30

Simple and best practice solution for 21y=20y-30 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 21y=20y-30 equation: 


Simplifying
21y = 20y + -30

Reorder the terms:
21y = -30 + 20y

Solving
21y = -30 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
21y + -20y = -30 + 20y + -20y

Combine like terms: 21y + -20y = 1y
1y = -30 + 20y + -20y

Combine like terms: 20y + -20y = 0
1y = -30 + 0
1y = -30

Divide each side by '1'.
y = -30

Simplifying
y = -30

See similar equations:

| -3-6y=7y | | -2*-1-3y=7y | | 5x-9y=-14 | | n^2-11n+30.25=0 | | 3x+4y=38 | | 1x+7=2+3 | | x+5*3=19x | | X+15=19x | | 1x-3=-1+4 | | 1/2(4/1)=x | | 2x^2-9x=-2 | | x-18+2x-98+(1/2)x+9 | | 4.1t+2.82=-35.72 | | -2x^2+x=-4 | | 180=x+4x+(5x-12) | | -97(z-92)=z+17 | | 2=n-0.007 | | -3x^2-6x=3 | | 7x-6x+12=14-8 | | 2=n-0.0007 | | N-18=5(-N) | | -0.24=0.96-0.6p | | 0=9+x^2+6x | | 20+8y=-2y | | -2(4x-3)+9x= | | 11/4x+24=3x | | 16+a=35 | | 1.55=-3.1z-0.62 | | 1.55=-31.2-0.62 | | -15+x=19 | | 6x^2y^2-2xy^2-60y^2= | | 4.5get+15.3=-38.25 |

Equations solver categories