10y^2-3y^2=21y+11y

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Solution for 10y^2-3y^2=21y+11y equation:


Simplifying
10y2 + -3y2 = 21y + 11y

Combine like terms: 10y2 + -3y2 = 7y2
7y2 = 21y + 11y

Combine like terms: 21y + 11y = 32y
7y2 = 32y

Solving
7y2 = 32y

Solving for variable 'y'.

Reorder the terms:
-32y + 7y2 = 32y + -32y

Combine like terms: 32y + -32y = 0
-32y + 7y2 = 0

Factor out the Greatest Common Factor (GCF), 'y'.
y(-32 + 7y) = 0

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(-32 + 7y)' equal to zero and attempt to solve: Simplifying -32 + 7y = 0 Solving -32 + 7y = 0 Move all terms containing y to the left, all other terms to the right. Add '32' to each side of the equation. -32 + 32 + 7y = 0 + 32 Combine like terms: -32 + 32 = 0 0 + 7y = 0 + 32 7y = 0 + 32 Combine like terms: 0 + 32 = 32 7y = 32 Divide each side by '7'. y = 4.571428571 Simplifying y = 4.571428571

Solution

y = {0, 4.571428571}

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