4q^2-5q=3q^2-8q+28

Simple and best practice solution for 4q^2-5q=3q^2-8q+28 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 4q^2-5q=3q^2-8q+28 equation:


Simplifying
4q2 + -5q = 3q2 + -8q + 28

Reorder the terms:
-5q + 4q2 = 3q2 + -8q + 28

Reorder the terms:
-5q + 4q2 = 28 + -8q + 3q2

Solving
-5q + 4q2 = 28 + -8q + 3q2

Solving for variable 'q'.

Reorder the terms:
-28 + -5q + 8q + 4q2 + -3q2 = 28 + -8q + 3q2 + -28 + 8q + -3q2

Combine like terms: -5q + 8q = 3q
-28 + 3q + 4q2 + -3q2 = 28 + -8q + 3q2 + -28 + 8q + -3q2

Combine like terms: 4q2 + -3q2 = 1q2
-28 + 3q + 1q2 = 28 + -8q + 3q2 + -28 + 8q + -3q2

Reorder the terms:
-28 + 3q + 1q2 = 28 + -28 + -8q + 8q + 3q2 + -3q2

Combine like terms: 28 + -28 = 0
-28 + 3q + 1q2 = 0 + -8q + 8q + 3q2 + -3q2
-28 + 3q + 1q2 = -8q + 8q + 3q2 + -3q2

Combine like terms: -8q + 8q = 0
-28 + 3q + 1q2 = 0 + 3q2 + -3q2
-28 + 3q + 1q2 = 3q2 + -3q2

Combine like terms: 3q2 + -3q2 = 0
-28 + 3q + 1q2 = 0

Factor a trinomial.
(-7 + -1q)(4 + -1q) = 0

Subproblem 1

Set the factor '(-7 + -1q)' equal to zero and attempt to solve: Simplifying -7 + -1q = 0 Solving -7 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1q = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1q = 0 + 7 -1q = 0 + 7 Combine like terms: 0 + 7 = 7 -1q = 7 Divide each side by '-1'. q = -7 Simplifying q = -7

Subproblem 2

Set the factor '(4 + -1q)' equal to zero and attempt to solve: Simplifying 4 + -1q = 0 Solving 4 + -1q = 0 Move all terms containing q to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1q = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1q = 0 + -4 -1q = 0 + -4 Combine like terms: 0 + -4 = -4 -1q = -4 Divide each side by '-1'. q = 4 Simplifying q = 4

Solution

q = {-7, 4}

See similar equations:

| 0=11 | | 5x^2+11x=8 | | 2a=5b-7 | | 37+99=46s+54 | | 5b-7=3b-5 | | (49.95+18.32)+0.30x=95.87 | | 5x-10y+3z=-29 | | */4+*/6=15 | | 80+x+23+4x+17=180 | | 4j+54=18j-100 | | 6x^2-31x-1886=0 | | log(6x+5)=1+log(x-2) | | 3x-6=3y-9 | | 3b-5=3b+6 | | -3(x+4)+6=-15 | | k+26=2k-38 | | 4m+4n-2n+7m= | | 35+5x=250 | | X-(17/100)x=19.92 | | 20b-50=14b+22 | | 7*=104.45 | | 3x^2+7=7 | | 4x+8*x*3=28x | | x+(0.125)x=721384 | | 41=5x+2*3 | | 7-(2x+5)+6x=5x-(x+3)+5 | | f+80=2f+62 | | 3x-3-2x=10 | | 2.50N+3A=525 | | 3x+4=5(x+2) | | 11m-7m-8+6=42 | | -3-2=12 |

Equations solver categories