20-y=13

Simple and best practice solution for 20-y=13 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 20-y=13 equation:


Simplifying
20 + -1y = 13

Solving
20 + -1y = 13

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + -1y = 13 + -20

Combine like terms: 20 + -20 = 0
0 + -1y = 13 + -20
-1y = 13 + -20

Combine like terms: 13 + -20 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

See similar equations:

| 121x^2+9=0 | | 5.00x+.15+2.36=x | | 2x+17=0 | | 0.11m+10=23.20 | | (52+13)b-4= | | 0.50x+15=33.00 | | 3x^2+4x-95=0 | | 2x+4x+1=4 | | 3b-(3b-24)b*3= | | 0.18x+0.7=0.04 | | 14x+12=13x+5 | | 0.9+2.3=-5.8 | | 3x+14=38-5x | | 4y^2-7y-15=0 | | t^2+2t-19=5 | | 0.6x+4=8.2 | | 4x+9=11x-3x | | 6x^2-4x-3=y | | -8k+6k=14 | | -(7y+4)-(-6y-6)=0 | | 8(3x-7)=4(6x+5) | | 8x^2+12=35x | | -3-0= | | 8+3y-6=8y+4-4y | | 3x^2+8x+14=0 | | 30+5x=20x | | y-4=-4(x-5) | | -4y+5+5y=2 | | 6n+9n=60 | | 7x^2+2b=0 | | -11.7x=58.5 | | 9s=-36 |

Equations solver categories