(3y^2+8y-1)-(3y^2+5)=5

Simple and best practice solution for (3y^2+8y-1)-(3y^2+5)=5 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^2+8y-1)-(3y^2+5)=5 equation:


Simplifying
(3y2 + 8y + -1) + -1(3y2 + 5) = 5

Reorder the terms:
(-1 + 8y + 3y2) + -1(3y2 + 5) = 5

Remove parenthesis around (-1 + 8y + 3y2)
-1 + 8y + 3y2 + -1(3y2 + 5) = 5

Reorder the terms:
-1 + 8y + 3y2 + -1(5 + 3y2) = 5
-1 + 8y + 3y2 + (5 * -1 + 3y2 * -1) = 5
-1 + 8y + 3y2 + (-5 + -3y2) = 5

Reorder the terms:
-1 + -5 + 8y + 3y2 + -3y2 = 5

Combine like terms: -1 + -5 = -6
-6 + 8y + 3y2 + -3y2 = 5

Combine like terms: 3y2 + -3y2 = 0
-6 + 8y + 0 = 5
-6 + 8y = 5

Solving
-6 + 8y = 5

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 8y = 5 + 6

Combine like terms: -6 + 6 = 0
0 + 8y = 5 + 6
8y = 5 + 6

Combine like terms: 5 + 6 = 11
8y = 11

Divide each side by '8'.
y = 1.375

Simplifying
y = 1.375

See similar equations:

| C/-15=4 | | 26+6=-b | | -32=4z | | 1/2d+26=-6 | | 5(45+5)=5 | | 3x=4/9 | | sin(5x)=0 | | -7/9+3/7 | | x/2x/3=5 | | 8c+21=2c+1 | | 8c+21=-2c+1 | | x+4cm-2x=40cm | | -25s+13=11 | | q=0.5/0.25 | | 42/35= | | x+4cn-2x=40cm | | 12+v/-8=-5 | | [18+3(12-4)]= | | 2j(j+6)= | | 12a=7a | | M+(3m-11)=43 | | x^2-2x+4=8 | | x^2-0.1=0 | | 7(4k+3)+4(6k-8)=145 | | 2a+6=-8-8 | | 5-2=10y-14-9y | | 2x-700=5 | | 6m=2(5m+14) | | 1/3*3/4 | | x^-1/9=0 | | 3j^2+20j+12= | | 14n+1-13n-11=-2 |

Equations solver categories