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

Simple and best practice solution for (2x-3)(7+x)=0 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-3)(7+x)=0 equation:


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

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

Multiply (-3 + 2x) * (7 + x)
(-3(7 + x) + 2x * (7 + x)) = 0
((7 * -3 + x * -3) + 2x * (7 + x)) = 0
((-21 + -3x) + 2x * (7 + x)) = 0
(-21 + -3x + (7 * 2x + x * 2x)) = 0
(-21 + -3x + (14x + 2x2)) = 0

Combine like terms: -3x + 14x = 11x
(-21 + 11x + 2x2) = 0

Solving
-21 + 11x + 2x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 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 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-7, 1.5}

See similar equations:

| (-5+4)-5=-4(x+7) | | 25+20r= | | 7x^3+36x^2+4x-5=0 | | 4=10x+2 | | 1.8-2.3=8.5 | | x*sin(3y+3)=2 | | 2.5=4x-3.5 | | 1.3+2.3x=10 | | 3(x+1)-2=1+3x | | -1/2x-3/4 | | Y=7/10x-4 | | 5ln(x^2+1)-3x=0 | | 2+3.5+-0.3= | | 8(2x+3)=9(4x+6) | | 8x-4=2y | | 2y+10=12-3y | | 4(6)-7(-3)=-8 | | f(x)=4^x−1/x | | 5(2x+6)=3(5x+8)-17 | | 3/5×5/13 | | 8x+12y=48 | | 8/7-1 | | 1/4/(76.8) | | 3x-(6x+9)=8x-42 | | n(x)=6x-9 | | 13=-6+11 | | -3v+6v=-21 | | 6-6x-3=-4+4x-13 | | (3m^4n)^3(2m^2n^5p)/6m^4n^9p^8 | | (4.6)x=23 | | m(x)=5x+4 | | 6x-9x=-6 |

Equations solver categories