3(y-7)+9=-31

Simple and best practice solution for 3(y-7)+9=-31 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 3(y-7)+9=-31 equation:


Simplifying
3(y + -7) + 9 = -31

Reorder the terms:
3(-7 + y) + 9 = -31
(-7 * 3 + y * 3) + 9 = -31
(-21 + 3y) + 9 = -31

Reorder the terms:
-21 + 9 + 3y = -31

Combine like terms: -21 + 9 = -12
-12 + 3y = -31

Solving
-12 + 3y = -31

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 3y = -31 + 12

Combine like terms: -12 + 12 = 0
0 + 3y = -31 + 12
3y = -31 + 12

Combine like terms: -31 + 12 = -19
3y = -19

Divide each side by '3'.
y = -6.333333333

Simplifying
y = -6.333333333

See similar equations:

| 21x-50=98+17x | | x-0.77x= | | 4x-169=7x+84 | | 9x^4-16x^3=0 | | 5/7m-2-6/7m=13 | | 5.6q-3.8-5.8q=-1.2-4.8 | | -3r-5r=-21 | | 2(8b-6)=b+3 | | 15x-102=9x+114 | | 2k^2-11k+15=0 | | y=-17/2x+70 | | y=-17/2x+70 | | 2(6b-6)=b+3 | | y+5x=12 | | -1x+4/3=x | | 12x-250=2x | | 8x=1/4 | | 19x-192=105+8x | | -4(1-8z)=34 | | .75n+2=1+.25n | | y-70=-81/2(x-0) | | k+m/-7=n | | -28x=8 | | 25x+125=0 | | -178+21x=282+x | | -43+21x=83+18x | | -16t^2+4.5t=0 | | .5n=1-2 | | .5n=1-2 | | -8a-4-7a=18 | | 15(x-1)+90=0 | | 5d-32+2d=-8+4d |

Equations solver categories