2x^2+5x+2=135

Simple and best practice solution for 2x^2+5x+2=135 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 2x^2+5x+2=135 equation: 


Simplifying
2x2 + 5x + 2 = 135

Reorder the terms:
2 + 5x + 2x2 = 135

Solving
2 + 5x + 2x2 = 135

Solving for variable 'x'.

Reorder the terms:
2 + -135 + 5x + 2x2 = 135 + -135

Combine like terms: 2 + -135 = -133
-133 + 5x + 2x2 = 135 + -135

Combine like terms: 135 + -135 = 0
-133 + 5x + 2x2 = 0

Factor a trinomial.
(-19 + -2x)(7 + -1x) = 0


Subproblem 1
Set the factor '(-19 + -2x)' equal to zero and attempt to solve:

Simplifying
-19 + -2x = 0

Solving
-19 + -2x = 0

Move all terms containing x to the left, all other terms to the right.

Add '19' to each side of the equation.
-19 + 19 + -2x = 0 + 19

Combine like terms: -19 + 19 = 0
0 + -2x = 0 + 19
-2x = 0 + 19

Combine like terms: 0 + 19 = 19
-2x = 19

Divide each side by '-2'.
x = -9.5

Simplifying
x = -9.5

Subproblem 2
Set the factor '(7 + -1x)' equal to zero and attempt to solve:

Simplifying
7 + -1x = 0

Solving
7 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7
Solution
x = {-9.5, 7}

See similar equations:

| y=-0.80(25)+139 | | 6x^2+3y^2+3=0 | | (c+3)(c+3)=16 | | 2x^2+5x+3=135 | | -5xy+3x-2y+6xy= | | 1/5(-6/4x-21/5)-(5/2) | | x=-7(1) | | x=-7(0) | | x=-7(2) | | 4y=5.666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666 | | 9x^2(x+1)(x-1)=0 | | -94-8x=-x+25 | | 4mn+6-9mn-3= | | 90-x+10=5x-22 | | 90-5x+22=x-10 | | x=4(2) | | 8-2z-8-2z= | | -61-8x=16-x | | -84-3x=28+4x | | 1+y-5+y= | | 100=2.50+20m | | 1÷m=7/60 | | -14+7x=22+5x | | -8+2x=12 | | 9(x+2)y^2+48(x+2)y-36(x+2)=0 | | 9-2x-4+2x= | | (33-x)/5x=2 | | P=4*c | | 8x-15=15+5x | | 5d-10d^2/5d | | 5+2x+8-x= | | -6x-78=8x+48 |

Equations solver categories