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

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


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

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

| x^3+8x^2+6x+48=0 | | 12(3x+6)-5(2x-7)=6x-13 | | x^12-1= | | (x-1)(x-5)=0 | | 10+7=8 | | -y=-2x+1 | | 2+4(4x-5)=8-5(2x+1) | | [6x-(2x+2)]=-5-[4(2x-3)-2x] | | a+2a=36 | | 67.2=3.5q | | 2x^2-7x+40=0 | | y/63+1=8 | | 6(x+5)=9x+2-3x+28 | | 3(x-4)+x-7=4x+9 | | 2(4x+3)=11x+2-3x+4 | | 3l+3(l-7)=153 | | 2x-3=2(x+5) | | 3l+3(l-7)=013 | | 5.6=p-8.3 | | -m^2+5m=0 | | 2x-3=(x+5) | | 9z^2-15z-6=0 | | 1/2+n=-2/5 | | 0.01(x+16)-0.16=0.01(5x+16) | | 22x-6+19x=4(11x+1)+2 | | X=419 | | 8[2-(4+6x)]-2x=-18+2(1-25x) | | 15-15x=5x+71 | | 0.7x+8=0.5x+15 | | 19=a+7.2 | | 0.5(4z+7)+6.1=0.6(4z-4) | | 5y/5= |

Equations solver categories