81=y-12

Simple and best practice solution for 81=y-12 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 81=y-12 equation:


Simplifying
81 = y + -12

Reorder the terms:
81 = -12 + y

Solving
81 = -12 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
81 + -1y = -12 + y + -1y

Combine like terms: y + -1y = 0
81 + -1y = -12 + 0
81 + -1y = -12

Add '-81' to each side of the equation.
81 + -81 + -1y = -12 + -81

Combine like terms: 81 + -81 = 0
0 + -1y = -12 + -81
-1y = -12 + -81

Combine like terms: -12 + -81 = -93
-1y = -93

Divide each side by '-1'.
y = 93

Simplifying
y = 93

See similar equations:

| -(3n-8)=30+8n | | 13/6=26/x | | 3G+5= | | 3x+180=1450 | | -56=20-(-x) | | -12x-52=-8+20 | | -9=5x-49 | | 4x-140=-8x+124 | | 3x-21=3-x | | 24+3b=4(6+4b) | | ln(3x+2)=3.5 | | 1.25x+20=2.50x | | 4x-7=2x-6 | | 6(54a+24b)= | | 0.7=0.42 | | -40+6x=8x+14 | | -4x+6=-2x+12 | | 2(5m+1)=12m | | 11(3.1415)+2x=19(3.1415) | | 4b-12=2b+6 | | 15000+25x=y | | (5w-1)(w+3)= | | 2(n+6)-3n=-9+6n | | 3x^2-5x-1=8x^2+2x-9 | | h=-16t^2+88t+240 | | x^4+12x^2+20= | | 3x-79=124+10x | | 3(20x+25)=555 | | 4x^4-81y^4= | | 14+5x=180 | | -81+8x=x+178 | | 6-n=-2n |

Equations solver categories