5q^2-4q=4q^2-8q+45

Simple and best practice solution for 5q^2-4q=4q^2-8q+45 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 5q^2-4q=4q^2-8q+45 equation:


Simplifying
5q2 + -4q = 4q2 + -8q + 45

Reorder the terms:
-4q + 5q2 = 4q2 + -8q + 45

Reorder the terms:
-4q + 5q2 = 45 + -8q + 4q2

Solving
-4q + 5q2 = 45 + -8q + 4q2

Solving for variable 'q'.

Reorder the terms:
-45 + -4q + 8q + 5q2 + -4q2 = 45 + -8q + 4q2 + -45 + 8q + -4q2

Combine like terms: -4q + 8q = 4q
-45 + 4q + 5q2 + -4q2 = 45 + -8q + 4q2 + -45 + 8q + -4q2

Combine like terms: 5q2 + -4q2 = 1q2
-45 + 4q + 1q2 = 45 + -8q + 4q2 + -45 + 8q + -4q2

Reorder the terms:
-45 + 4q + 1q2 = 45 + -45 + -8q + 8q + 4q2 + -4q2

Combine like terms: 45 + -45 = 0
-45 + 4q + 1q2 = 0 + -8q + 8q + 4q2 + -4q2
-45 + 4q + 1q2 = -8q + 8q + 4q2 + -4q2

Combine like terms: -8q + 8q = 0
-45 + 4q + 1q2 = 0 + 4q2 + -4q2
-45 + 4q + 1q2 = 4q2 + -4q2

Combine like terms: 4q2 + -4q2 = 0
-45 + 4q + 1q2 = 0

Factor a trinomial.
(-9 + -1q)(5 + -1q) = 0

Subproblem 1

Set the factor '(-9 + -1q)' equal to zero and attempt to solve: Simplifying -9 + -1q = 0 Solving -9 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1q = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1q = 0 + 9 -1q = 0 + 9 Combine like terms: 0 + 9 = 9 -1q = 9 Divide each side by '-1'. q = -9 Simplifying q = -9

Subproblem 2

Set the factor '(5 + -1q)' equal to zero and attempt to solve: Simplifying 5 + -1q = 0 Solving 5 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1q = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1q = 0 + -5 -1q = 0 + -5 Combine like terms: 0 + -5 = -5 -1q = -5 Divide each side by '-1'. q = 5 Simplifying q = 5

Solution

q = {-9, 5}

See similar equations:

| 3w-7=9w+5 | | -x^(2/3)=729 | | 6x+2=-30-2x | | 125+(-10x)=85 | | x+xm+x= | | 2a+26= | | x^2-20x-59=10 | | 7x+11=3x+7 | | 34-3s=64 | | (9m+5n)(9m-5n)= | | 2(2-5x)=3(4x+5) | | X^5+3=-29 | | 4x^2-10=-10 | | 7x+19y=-2 | | 4x^2-10=10 | | 2x(x+8)=90 | | 0=-16x^2+293 | | 3(2+q)+15=x | | 6x+16-8x=20-17x+15x-4 | | 3(1-5x)=2(2x+1) | | s*4+44=104 | | 3x/3=44/3 | | 1=-16x+60x+8 | | 15/(9-4)x4 | | 4.7n=15.51 | | 12x^2=56x-96 | | 1=-16x+60x+ | | 5x+9=3x+57 | | 4+(3x+1)-6x=5(x+4) | | 6x+7=-15.5-3x | | 5m^2-175=-10m | | 6x^4+x^3-5=0 |

Equations solver categories