10y^2+2y=8

Solution for 10y^2+2y=8 equation:

Simplifying
10y2 + 2y = 8

Reorder the terms:
2y + 10y2 = 8

Solving
2y + 10y2 = 8

Solving for variable 'y'.

Reorder the terms:
-8 + 2y + 10y2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 2y + 10y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + y + 5y2) = 0

Factor a trinomial.
2((-1 + -1y)(4 + -5y)) = 0

Ignore the factor 2.
Subproblem 1
Set the factor '(-1 + -1y)' equal to zero and attempt to solve:

Simplifying
-1 + -1y = 0

Solving
-1 + -1y = 0

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

Add '1' to each side of the equation.
-1 + 1 + -1y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1y = 0 + 1
-1y = 0 + 1

Combine like terms: 0 + 1 = 1
-1y = 1

Divide each side by '-1'.
y = -1

Simplifying
y = -1
Subproblem 2
Set the factor '(4 + -5y)' equal to zero and attempt to solve:

Simplifying
4 + -5y = 0

Solving
4 + -5y = 0

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

Add '-4' to each side of the equation.
4 + -4 + -5y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5y = 0 + -4
-5y = 0 + -4

Combine like terms: 0 + -4 = -4
-5y = -4

Divide each side by '-5'.
y = 0.8

Simplifying
y = 0.8
Solution
y = {-1, 0.8}