7x(x-3)-6x(x+5)=-50

Simple and best practice solution for 7x(x-3)-6x(x+5)=-50 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 7x(x-3)-6x(x+5)=-50 equation:


Simplifying
7x(x + -3) + -6x(x + 5) = -50

Reorder the terms:
7x(-3 + x) + -6x(x + 5) = -50
(-3 * 7x + x * 7x) + -6x(x + 5) = -50
(-21x + 7x2) + -6x(x + 5) = -50

Reorder the terms:
-21x + 7x2 + -6x(5 + x) = -50
-21x + 7x2 + (5 * -6x + x * -6x) = -50
-21x + 7x2 + (-30x + -6x2) = -50

Reorder the terms:
-21x + -30x + 7x2 + -6x2 = -50

Combine like terms: -21x + -30x = -51x
-51x + 7x2 + -6x2 = -50

Combine like terms: 7x2 + -6x2 = 1x2
-51x + 1x2 = -50

Solving
-51x + 1x2 = -50

Solving for variable 'x'.

Reorder the terms:
50 + -51x + 1x2 = -50 + 50

Combine like terms: -50 + 50 = 0
50 + -51x + 1x2 = 0

Factor a trinomial.
(1 + -1x)(50 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(50 + -1x)' equal to zero and attempt to solve: Simplifying 50 + -1x = 0 Solving 50 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-50' to each side of the equation. 50 + -50 + -1x = 0 + -50 Combine like terms: 50 + -50 = 0 0 + -1x = 0 + -50 -1x = 0 + -50 Combine like terms: 0 + -50 = -50 -1x = -50 Divide each side by '-1'. x = 50 Simplifying x = 50

Solution

x = {1, 50}

See similar equations:

| 9x+15-12x+32= | | 2.4b-7=b+15.4 | | 3(3x-3)=-9+9x | | -20x+30+15x+20= | | 6x+5=4x+3 | | 33+a=12a | | 63-81y+2y=-16 | | 1x=0 | | 4(x+6)=24 | | 5x-6=length | | 6s^2-s-5=0 | | -a^2+12a-27=0 | | 3(4x-5)+2(x+1)=15 | | 4c-4=5c+5 | | x-20=6+5x | | 10y+10-3y+6= | | -20+X^2+-8x=0 | | 6y-3-8y-5= | | ln(6x-1)(x)=ln(2) | | ln(6x-1)+ln(x)=ln(4) | | 16b^4-c^4= | | 5x-6=108 | | h=2t^2+2t+12 | | -2(z+2)-2(4z-3)-9z= | | 12-18x=48 | | 4(p-1)=2(p-15) | | -4a+8-2a-6=14 | | 4(b+2)=13 | | 5x-6+x=108 | | 2.5(5z-1)-3.6z= | | 4x-6y-12=0 | | 750-0.15(750)= |

Equations solver categories