(2x-17)(x-5)-(3x+1)(x-7)=84

Simple and best practice solution for (2x-17)(x-5)-(3x+1)(x-7)=84 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-17)(x-5)-(3x+1)(x-7)=84 equation:


Simplifying
(2x + -17)(x + -5) + -1(3x + 1)(x + -7) = 84

Reorder the terms:
(-17 + 2x)(x + -5) + -1(3x + 1)(x + -7) = 84

Reorder the terms:
(-17 + 2x)(-5 + x) + -1(3x + 1)(x + -7) = 84

Multiply (-17 + 2x) * (-5 + x)
(-17(-5 + x) + 2x * (-5 + x)) + -1(3x + 1)(x + -7) = 84
((-5 * -17 + x * -17) + 2x * (-5 + x)) + -1(3x + 1)(x + -7) = 84
((85 + -17x) + 2x * (-5 + x)) + -1(3x + 1)(x + -7) = 84
(85 + -17x + (-5 * 2x + x * 2x)) + -1(3x + 1)(x + -7) = 84
(85 + -17x + (-10x + 2x2)) + -1(3x + 1)(x + -7) = 84

Combine like terms: -17x + -10x = -27x
(85 + -27x + 2x2) + -1(3x + 1)(x + -7) = 84

Reorder the terms:
85 + -27x + 2x2 + -1(1 + 3x)(x + -7) = 84

Reorder the terms:
85 + -27x + 2x2 + -1(1 + 3x)(-7 + x) = 84

Multiply (1 + 3x) * (-7 + x)
85 + -27x + 2x2 + -1(1(-7 + x) + 3x * (-7 + x)) = 84
85 + -27x + 2x2 + -1((-7 * 1 + x * 1) + 3x * (-7 + x)) = 84
85 + -27x + 2x2 + -1((-7 + 1x) + 3x * (-7 + x)) = 84
85 + -27x + 2x2 + -1(-7 + 1x + (-7 * 3x + x * 3x)) = 84
85 + -27x + 2x2 + -1(-7 + 1x + (-21x + 3x2)) = 84

Combine like terms: 1x + -21x = -20x
85 + -27x + 2x2 + -1(-7 + -20x + 3x2) = 84
85 + -27x + 2x2 + (-7 * -1 + -20x * -1 + 3x2 * -1) = 84
85 + -27x + 2x2 + (7 + 20x + -3x2) = 84

Reorder the terms:
85 + 7 + -27x + 20x + 2x2 + -3x2 = 84

Combine like terms: 85 + 7 = 92
92 + -27x + 20x + 2x2 + -3x2 = 84

Combine like terms: -27x + 20x = -7x
92 + -7x + 2x2 + -3x2 = 84

Combine like terms: 2x2 + -3x2 = -1x2
92 + -7x + -1x2 = 84

Solving
92 + -7x + -1x2 = 84

Solving for variable 'x'.

Reorder the terms:
92 + -84 + -7x + -1x2 = 84 + -84

Combine like terms: 92 + -84 = 8
8 + -7x + -1x2 = 84 + -84

Combine like terms: 84 + -84 = 0
8 + -7x + -1x2 = 0

Factor a trinomial.
(1 + -1x)(8 + x) = 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 '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {1, -8}

See similar equations:

| 16d-4(4-5d)=-67 | | (x-6)(x-5)+(x+7)(x-4)=10 | | (5x-7)(x+3)=(1-2x)(9-x) | | (2x+3)(x-4)=(3x-8)(x-3) | | x+12=x^2 | | x=3+75(2)-16(4) | | 2x^3+x^2-98x-49=0 | | x^9-625x^5=0 | | 15X^2-7x+4=0 | | 8x^2+6x+6.5=0 | | 5+7-(54-7)/7*2= | | 7+2x=6x-3 | | 7x-1=7(x+3) | | 30x-30=27 | | 98x^4+84x^3+10x^2= | | 6x^2-17x+1=1+4x | | 1-2x=x+3 | | 14x+2x(4x-5)-x(8x+1)= | | 63x^2-4x-4=0 | | 18+7y=17 | | -6(x+3)=2(x+12) | | 3-8(3+5x)=59 | | 7[4-(5+2x)]-2x=-9+2(1-8x) | | 3-8X(3+5x)=59 | | 0.4x+0.2(50)=0.3(x+40) | | -5m+34-5(m-1)=9m-(6m-8)-7m+7 | | x-3/12-2-3x/3=2x-3/6-x+5/2 | | 2x+2(x-5)=4x-10 | | 5x+4=3x+10verify | | 1.5(4-1x)=1.3(2-1x) | | y=-2X^2+8x-3 | | (9x^2)-30x+25=0 |

Equations solver categories