159=4x^2+2x+3

Simple and best practice solution for 159=4x^2+2x+3 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 159=4x^2+2x+3 equation:


Simplifying
159 = 4x2 + 2x + 3

Reorder the terms:
159 = 3 + 2x + 4x2

Solving
159 = 3 + 2x + 4x2

Solving for variable 'x'.

Combine like terms: 159 + -3 = 156
156 + -2x + -4x2 = 3 + 2x + 4x2 + -3 + -2x + -4x2

Reorder the terms:
156 + -2x + -4x2 = 3 + -3 + 2x + -2x + 4x2 + -4x2

Combine like terms: 3 + -3 = 0
156 + -2x + -4x2 = 0 + 2x + -2x + 4x2 + -4x2
156 + -2x + -4x2 = 2x + -2x + 4x2 + -4x2

Combine like terms: 2x + -2x = 0
156 + -2x + -4x2 = 0 + 4x2 + -4x2
156 + -2x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
156 + -2x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(78 + -1x + -2x2) = 0

Factor a trinomial.
2((6 + -1x)(13 + 2x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(13 + 2x)' equal to zero and attempt to solve: Simplifying 13 + 2x = 0 Solving 13 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 2x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 2x = 0 + -13 2x = 0 + -13 Combine like terms: 0 + -13 = -13 2x = -13 Divide each side by '2'. x = -6.5 Simplifying x = -6.5

Solution

x = {6, -6.5}

See similar equations:

| 10x+7.5y=42.5 | | 63=9(x) | | 4(4y+4)=-4y-64 | | 8x^3(7x^5-9)= | | -18s^2+27s+3s^3=0 | | (-4y^2+5d)-(2y^2)=0 | | -2v+24=3v | | 4(x+7)+5=-2(x-5)-1 | | 5x-2(3x+4)=x | | 4.5x+5.4=2.8x+0.3 | | 4(1-m)=-20 | | 1.7w-5=0.9w+0.2 | | 140=5x+5 | | .9x+47=54 | | 106+4x+2=180 | | 6u=-3u-36 | | 6xhalf+80=87 | | 3x+21=x-11 | | 115=4x-25 | | -3(k+6)=-25+4k | | 2=4y-3x | | 1-(-10)= | | 143+3x+4=180 | | 40=x+12 | | 2=7x+x | | 2x-10=76 | | 3p^2-3p=60 | | -11p+10+p^2=0 | | -11p+10+p=0 | | 5(2x+a)=bx-cforx | | 102+x+21=180 | | 19+7r=2 |

Equations solver categories