y^2+y+70=180

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Solution for y^2+y+70=180 equation:


Simplifying
y2 + y + 70 = 180

Reorder the terms:
70 + y + y2 = 180

Solving
70 + y + y2 = 180

Solving for variable 'y'.

Reorder the terms:
70 + -180 + y + y2 = 180 + -180

Combine like terms: 70 + -180 = -110
-110 + y + y2 = 180 + -180

Combine like terms: 180 + -180 = 0
-110 + y + y2 = 0

Factor a trinomial.
(-11 + -1y)(10 + -1y) = 0

Subproblem 1

Set the factor '(-11 + -1y)' equal to zero and attempt to solve: Simplifying -11 + -1y = 0 Solving -11 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1y = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1y = 0 + 11 -1y = 0 + 11 Combine like terms: 0 + 11 = 11 -1y = 11 Divide each side by '-1'. y = -11 Simplifying y = -11

Subproblem 2

Set the factor '(10 + -1y)' equal to zero and attempt to solve: Simplifying 10 + -1y = 0 Solving 10 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1y = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1y = 0 + -10 -1y = 0 + -10 Combine like terms: 0 + -10 = -10 -1y = -10 Divide each side by '-1'. y = 10 Simplifying y = 10

Solution

y = {-11, 10}

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