x(2x+7)+(-3)(2x+7)=

Simple and best practice solution for x(2x+7)+(-3)(2x+7)= 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 x(2x+7)+(-3)(2x+7)= equation: 


Simplifying
x(2x + 7) + (-3)(2x + 7) = 0

Reorder the terms:
x(7 + 2x) + (-3)(2x + 7) = 0
(7 * x + 2x * x) + (-3)(2x + 7) = 0
(7x + 2x2) + (-3)(2x + 7) = 0

Reorder the terms:
7x + 2x2 + -3(7 + 2x) = 0
7x + 2x2 + (7 * -3 + 2x * -3) = 0
7x + 2x2 + (-21 + -6x) = 0

Reorder the terms:
-21 + 7x + -6x + 2x2 = 0

Combine like terms: 7x + -6x = 1x
-21 + 1x + 2x2 = 0

Solving
-21 + 1x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -2x)(3 + -1x) = 0


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

Simplifying
-7 + -2x = 0

Solving
-7 + -2x = 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 + -2x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = 0 + 7
-2x = 0 + 7

Combine like terms: 0 + 7 = 7
-2x = 7

Divide each side by '-2'.
x = -3.5

Simplifying
x = -3.5

Subproblem 2
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {-3.5, 3}

See similar equations:

| 4.1x+3.2=7.3 | | 4+6y=2 | | (x+7)(x-7)=8 | | 2x-7=4x-28 | | -2.1+-1+-7.6= | | 5ln(6x)=10 | | 0.5m=0 | | log^5(9x+7)=2 | | (x+3)(x+3)=48 | | 2a-1=a+7 | | 1=-3*x+10 | | y=-3*x+10 | | -5+-7.1= | | 2x(1-x)+2=x-7(1-x)x | | 13+3y=-25 | | 33x+4=10 | | (3x-1)2+2x(1-x)+2=x-7(1-x)x | | -8x+13=-27 | | 3=3(w-3)-7w | | 2[y+11]=60 | | (x-7)(x-7)=(x-7)(x-7) | | 3i(7+2i)-(5+4i)= | | 6k-3(5+8k)=-141 | | -11+3=6y-4y | | 2j(9j)= | | 14=7x-2x+4 | | 2/3(11/5x-6/5)=(6x+6)/5 | | 2x^2-4x+k^2-2k-3=0 | | 11x-1=2x+17 | | AB+BC=5 | | (7+9i)+(-10+-49)= | | (x-5)(x+2)=(x-3)(x+6) |

Equations solver categories