4-y^2=7y-14

Simple and best practice solution for 4-y^2=7y-14 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 4-y^2=7y-14 equation:


Simplifying
4 + -1y2 = 7y + -14

Reorder the terms:
4 + -1y2 = -14 + 7y

Solving
4 + -1y2 = -14 + 7y

Solving for variable 'y'.

Reorder the terms:
4 + 14 + -7y + -1y2 = -14 + 7y + 14 + -7y

Combine like terms: 4 + 14 = 18
18 + -7y + -1y2 = -14 + 7y + 14 + -7y

Reorder the terms:
18 + -7y + -1y2 = -14 + 14 + 7y + -7y

Combine like terms: -14 + 14 = 0
18 + -7y + -1y2 = 0 + 7y + -7y
18 + -7y + -1y2 = 7y + -7y

Combine like terms: 7y + -7y = 0
18 + -7y + -1y2 = 0

Factor a trinomial.
(2 + -1y)(9 + y) = 0

Subproblem 1

Set the factor '(2 + -1y)' equal to zero and attempt to solve: Simplifying 2 + -1y = 0 Solving 2 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1y = 0 + -2 -1y = 0 + -2 Combine like terms: 0 + -2 = -2 -1y = -2 Divide each side by '-1'. y = 2 Simplifying y = 2

Subproblem 2

Set the factor '(9 + y)' equal to zero and attempt to solve: Simplifying 9 + y = 0 Solving 9 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + y = 0 + -9 Combine like terms: 9 + -9 = 0 0 + y = 0 + -9 y = 0 + -9 Combine like terms: 0 + -9 = -9 y = -9 Simplifying y = -9

Solution

y = {2, -9}

See similar equations:

| (x^2+6x+4)+(-9x^2+x-4)= | | c2=25/64 | | (4X^2+9X)-(-9X^2+2X)= | | 1x+1y=-12.2 | | 9-39=9 | | d-(1/9)=7/9 | | u-4=-7 | | 6+2x=7x-44 | | y=2x+29 | | (4-5a)(4-5a)=0 | | 0=1-8r-9 | | 8j=12 | | (-3X^2-8X+3)+(-5X^2+3X)= | | -1000(-4.674)=x | | x+27+-15=x | | 0.7(-4.4)=x | | 8d-42=14x-24 | | -5(u-1)=-2u+35 | | x^3-3x+0.12=0 | | 19x+7+10x-25+30=180 | | (7X^2-2)-(-X^2-1)= | | 3(x-2)-1=(x+5) | | 9=n+18 | | 3x^2+x=7.5 | | tn=3n+6 | | 3x+1=1(3x+1) | | (-4x^2+3)+(-5x^2+1)= | | (-3x^2+9x)+(8x^2+5x)= | | 24=5x-9x | | Y+5=-9x+0 | | 4x^5-44x^4+121x^3=0 | | 24x-5=10x-53 |

Equations solver categories