36x^2+84x+49=64

Simple and best practice solution for 36x^2+84x+49=64 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 36x^2+84x+49=64 equation:


Simplifying
36x2 + 84x + 49 = 64

Reorder the terms:
49 + 84x + 36x2 = 64

Solving
49 + 84x + 36x2 = 64

Solving for variable 'x'.

Reorder the terms:
49 + -64 + 84x + 36x2 = 64 + -64

Combine like terms: 49 + -64 = -15
-15 + 84x + 36x2 = 64 + -64

Combine like terms: 64 + -64 = 0
-15 + 84x + 36x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 28x + 12x2) = 0

Factor a trinomial.
3((-5 + -2x)(1 + -6x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 2

Set the factor '(1 + -6x)' equal to zero and attempt to solve: Simplifying 1 + -6x = 0 Solving 1 + -6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -6x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -6x = 0 + -1 -6x = 0 + -1 Combine like terms: 0 + -1 = -1 -6x = -1 Divide each side by '-6'. x = 0.1666666667 Simplifying x = 0.1666666667

Solution

x = {-2.5, 0.1666666667}

See similar equations:

| 39x-(x+5)=8x-2 | | 8x^2+18x-45=0 | | x(2x-4)+4=5-4x | | 5(2x-4)=(16x-4)/2 | | 3x-18=x+12 | | 5x-(8-a)=4x-10 | | 1.2+2=40 | | 3x^2-c=0 | | -9+4t=4t-3-6 | | abs(4-x)+abs(2x)=10 | | 5x+(2-x)=3x-8 | | n^2-n-20= | | 4*5=11 | | 6(x+1)=14(x+1) | | 3r^2+4r-7=0 | | F(4x)=4x^3+2 | | 7q-4(q-6)=12 | | 2v^2-7v+6=0 | | 7n=65 | | 5-4x=12+3x | | -10x+3=12x+5 | | 3a=-15+8a | | 5x-3=3c+7 | | 7n+40=3n+12 | | 7x+1=3x+7 | | 8-0.5n= | | 8-2m=6-4m | | 500=0.5*x*289 | | -6n+2=9-5n | | 9x=(7x+28) | | 15+-1n=6+-1n+n | | y(x)=3x^2-12x+1 |

Equations solver categories