12+y+6=9+-y

Simple and best practice solution for 12+y+6=9+-y 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 12+y+6=9+-y equation:


Simplifying
12 + y + 6 = 9 + -1y

Reorder the terms:
12 + 6 + y = 9 + -1y

Combine like terms: 12 + 6 = 18
18 + y = 9 + -1y

Solving
18 + y = 9 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
18 + y + y = 9 + -1y + y

Combine like terms: y + y = 2y
18 + 2y = 9 + -1y + y

Combine like terms: -1y + y = 0
18 + 2y = 9 + 0
18 + 2y = 9

Add '-18' to each side of the equation.
18 + -18 + 2y = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 2y = 9 + -18
2y = 9 + -18

Combine like terms: 9 + -18 = -9
2y = -9

Divide each side by '2'.
y = -4.5

Simplifying
y = -4.5

See similar equations:

| 2P+-4(1-P)=6P+10(1-P) | | 10x-2=-5x+3 | | 10+8(2x+4)=9 | | 5/3(6x+3)= | | 2P+-4(1-P)=6+10(1-P) | | (X-3)(X-4)=14 | | 10x-2=-5+3 | | 9x^2+6y-8=0 | | f(n)=3n-1 | | 2x^5+5x^4+19x^3+43x^2+9x-18=0 | | -10+2x=50 | | -9.5+2.5(1+8x)=22.5 | | 72+4-14d=13 | | 3w+42=6(w+8) | | 5s+s=12 | | 7y-4+x=180 | | x-8.45=21.50 | | 8m+2+4=2(6m+1) | | -x+9+10x-12= | | 6=3-2k | | c=12.95+0.15(t-250) | | 11x+2-9-3x= | | 24=5p+4 | | -x^2+15=136 | | 4s+s=250 | | 5-7m+3m+7= | | 18+9x=234 | | 3x^3-5x^2-2x-12=0 | | 7(4x+15)=(8x+4) | | 14-5(x-3)= | | 5-(t+3)=-1+2(t-2) | | a/30+4/15=9/5 |

Equations solver categories