8.6y+6.9=3.1y-3

Simple and best practice solution for 8.6y+6.9=3.1y-3 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 8.6y+6.9=3.1y-3 equation: 


Simplifying
8.6y + 6.9 = 3.1y + -3

Reorder the terms:
6.9 + 8.6y = 3.1y + -3

Reorder the terms:
6.9 + 8.6y = -3 + 3.1y

Solving
6.9 + 8.6y = -3 + 3.1y

Solving for variable 'y'.

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

Add '-3.1y' to each side of the equation.
6.9 + 8.6y + -3.1y = -3 + 3.1y + -3.1y

Combine like terms: 8.6y + -3.1y = 5.5y
6.9 + 5.5y = -3 + 3.1y + -3.1y

Combine like terms: 3.1y + -3.1y = 0.0
6.9 + 5.5y = -3 + 0.0
6.9 + 5.5y = -3

Add '-6.9' to each side of the equation.
6.9 + -6.9 + 5.5y = -3 + -6.9

Combine like terms: 6.9 + -6.9 = 0.0
0.0 + 5.5y = -3 + -6.9
5.5y = -3 + -6.9

Combine like terms: -3 + -6.9 = -9.9
5.5y = -9.9

Divide each side by '5.5'.
y = -1.8

Simplifying
y = -1.8

See similar equations:

| -11=2+z | | 5.9x+2.4=3.4x+10.4 | | 111-2x=16x+19 | | -7(z+1)+4(3z-3)=4(z-5)+13 | | -750.00+150.00x=1150.00 | | -750.00+150.00x=150.00 | | 5(n-3)-(2-4n)=8n | | 8.32+5.4x=-12.2 | | 8.32+5.4=-12.2 | | 1/8-3/5 | | 2(6x-4)-(4x-6)=22-(-3x-2) | | 7y+7-3y=4+3y+10 | | 7y-15.4=4.9 | | b/2.4=-5.3 | | -3.5y=4.9 | | 3x-36=-5(x+4) | | 3.5y=28 | | 0,23x=x-38000 | | x-0,23x=x-38000 | | 3.8x=9.5 | | 9x+y-7=0 | | x^4*x^3a= | | x/2=9.2 | | 4x-4=7x-4x | | 6+4u=-18 | | 4z+3z=6z+9 | | b+14.3=7.6 | | 1.00/5.00(750+x)=350 | | 2/3x+4/3=-8/3 | | 63/4+z | | z-3.6=5.4 | | x-0.23x=38000 |

Equations solver categories