8x(x-2)+x(x-5)+7x+4=9(x^2+1)-7(x+6)-5

Simple and best practice solution for 8x(x-2)+x(x-5)+7x+4=9(x^2+1)-7(x+6)-5 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 8x(x-2)+x(x-5)+7x+4=9(x^2+1)-7(x+6)-5 equation: 


Simplifying
8x(x + -2) + x(x + -5) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5

Reorder the terms:
8x(-2 + x) + x(x + -5) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5
(-2 * 8x + x * 8x) + x(x + -5) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5
(-16x + 8x2) + x(x + -5) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5

Reorder the terms:
-16x + 8x2 + x(-5 + x) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5
-16x + 8x2 + (-5 * x + x * x) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5
-16x + 8x2 + (-5x + x2) + 7x + 4 = 9(x2 + 1) + -7(x + 6) + -5

Reorder the terms:
4 + -16x + -5x + 7x + 8x2 + x2 = 9(x2 + 1) + -7(x + 6) + -5

Combine like terms: -16x + -5x = -21x
4 + -21x + 7x + 8x2 + x2 = 9(x2 + 1) + -7(x + 6) + -5

Combine like terms: -21x + 7x = -14x
4 + -14x + 8x2 + x2 = 9(x2 + 1) + -7(x + 6) + -5

Combine like terms: 8x2 + x2 = 9x2
4 + -14x + 9x2 = 9(x2 + 1) + -7(x + 6) + -5

Reorder the terms:
4 + -14x + 9x2 = 9(1 + x2) + -7(x + 6) + -5
4 + -14x + 9x2 = (1 * 9 + x2 * 9) + -7(x + 6) + -5
4 + -14x + 9x2 = (9 + 9x2) + -7(x + 6) + -5

Reorder the terms:
4 + -14x + 9x2 = 9 + 9x2 + -7(6 + x) + -5
4 + -14x + 9x2 = 9 + 9x2 + (6 * -7 + x * -7) + -5
4 + -14x + 9x2 = 9 + 9x2 + (-42 + -7x) + -5

Reorder the terms:
4 + -14x + 9x2 = 9 + -42 + -5 + -7x + 9x2

Combine like terms: 9 + -42 = -33
4 + -14x + 9x2 = -33 + -5 + -7x + 9x2

Combine like terms: -33 + -5 = -38
4 + -14x + 9x2 = -38 + -7x + 9x2

Add '-9x2' to each side of the equation.
4 + -14x + 9x2 + -9x2 = -38 + -7x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
4 + -14x + 0 = -38 + -7x + 9x2 + -9x2
4 + -14x = -38 + -7x + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
4 + -14x = -38 + -7x + 0
4 + -14x = -38 + -7x

Solving
4 + -14x = -38 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
4 + -14x + 7x = -38 + -7x + 7x

Combine like terms: -14x + 7x = -7x
4 + -7x = -38 + -7x + 7x

Combine like terms: -7x + 7x = 0
4 + -7x = -38 + 0
4 + -7x = -38

Add '-4' to each side of the equation.
4 + -4 + -7x = -38 + -4

Combine like terms: 4 + -4 = 0
0 + -7x = -38 + -4
-7x = -38 + -4

Combine like terms: -38 + -4 = -42
-7x = -42

Divide each side by '-7'.
x = 6

Simplifying
x = 6

See similar equations:

| (1,2*3,2)+(0,9*1,2)=x | | 7y+5y=6y | | (1,2*3,2)+(0,9*1,2)= | | (a+3)(a+3)= | | 2a(-8a+3b)= | | 6y+3=3y-z+y | | x^2+6x=100 | | =3x+5 | | =3x+3 | | 67=118y | | 4+3x=6x-2 | | -16=18b+-10 | | (6y^3+17y-3)-(4y^3-11y+9)=0 | | 341+r=341 | | 8x^2y+10xy= | | 6x^2+31=11 | | 28y-16y=0 | | 2s-23=-18+s | | 8x+2(2x+4)=100 | | -2x^2(4x-3)=0 | | a-29=66 | | 4x(2x^2-7x+3)=0 | | -13=4+m | | (7x-9)+(3x+14)=0 | | 27x^2-13x^2=0 | | (3x)(12x^2)=0 | | (x+5)+(x-2)=63 | | 72=64+m | | 8x+y=31 | | 55/11=N | | X^2=2(x+2)+191 | | 123-[6*(9-4)+2*(10-8)]*2=N |

Equations solver categories