-3y-18=72

Simple and best practice solution for -3y-18=72 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 -3y-18=72 equation: 


Simplifying
-3y + -18 = 72

Reorder the terms:
-18 + -3y = 72

Solving
-18 + -3y = 72

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + -3y = 72 + 18

Combine like terms: -18 + 18 = 0
0 + -3y = 72 + 18
-3y = 72 + 18

Combine like terms: 72 + 18 = 90
-3y = 90

Divide each side by '-3'.
y = -30

Simplifying
y = -30

See similar equations:

| -24=2m+6 | | 0.1686=x+(0.06x) | | 12x+6=27x+-27 | | 2m-33=m | | f(x)=(9x^3)-(25x) | | 26x=8x^2+15 | | -3x-6=4 | | n+6-2=3n | | 4x-5.6=8.7 | | 40000=10x | | 2y+8=0.25x | | 30.76+3x=25+5x | | 6(2x)+6(1)+9(3x)+9(-3)= | | 6(7/4)-2y=-14 | | 1.50b+.60=13.50 | | 150=1/2b(15) | | 105(20)+9.50(20)=14.75(20) | | 3(-x+3)=5 | | 10x+900=300 | | 729x1/243= | | 15=-3c+3+9 | | B/-3=1 | | 1.5x-1.5y=1 | | v/7-2=-4 | | 8x+17+x+10= | | 12x+6=27x+27 | | 3.5(X-2)=2.6x+1.1 | | (4z+3)(3z+5)= | | 60=-30x | | -33c+99c= | | X^2-9x+330=0 | | Y=(20-3x)/2 |

Equations solver categories