(12x-5)(4x-1)+(3x-7)(1-16x)=81

Simple and best practice solution for (12x-5)(4x-1)+(3x-7)(1-16x)=81 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 (12x-5)(4x-1)+(3x-7)(1-16x)=81 equation: 


Simplifying
(12x + -5)(4x + -1) + (3x + -7)(1 + -16x) = 81

Reorder the terms:
(-5 + 12x)(4x + -1) + (3x + -7)(1 + -16x) = 81

Reorder the terms:
(-5 + 12x)(-1 + 4x) + (3x + -7)(1 + -16x) = 81

Multiply (-5 + 12x) * (-1 + 4x)
(-5(-1 + 4x) + 12x * (-1 + 4x)) + (3x + -7)(1 + -16x) = 81
((-1 * -5 + 4x * -5) + 12x * (-1 + 4x)) + (3x + -7)(1 + -16x) = 81
((5 + -20x) + 12x * (-1 + 4x)) + (3x + -7)(1 + -16x) = 81
(5 + -20x + (-1 * 12x + 4x * 12x)) + (3x + -7)(1 + -16x) = 81
(5 + -20x + (-12x + 48x2)) + (3x + -7)(1 + -16x) = 81

Combine like terms: -20x + -12x = -32x
(5 + -32x + 48x2) + (3x + -7)(1 + -16x) = 81

Reorder the terms:
5 + -32x + 48x2 + (-7 + 3x)(1 + -16x) = 81

Multiply (-7 + 3x) * (1 + -16x)
5 + -32x + 48x2 + (-7(1 + -16x) + 3x * (1 + -16x)) = 81
5 + -32x + 48x2 + ((1 * -7 + -16x * -7) + 3x * (1 + -16x)) = 81
5 + -32x + 48x2 + ((-7 + 112x) + 3x * (1 + -16x)) = 81
5 + -32x + 48x2 + (-7 + 112x + (1 * 3x + -16x * 3x)) = 81
5 + -32x + 48x2 + (-7 + 112x + (3x + -48x2)) = 81

Combine like terms: 112x + 3x = 115x
5 + -32x + 48x2 + (-7 + 115x + -48x2) = 81

Reorder the terms:
5 + -7 + -32x + 115x + 48x2 + -48x2 = 81

Combine like terms: 5 + -7 = -2
-2 + -32x + 115x + 48x2 + -48x2 = 81

Combine like terms: -32x + 115x = 83x
-2 + 83x + 48x2 + -48x2 = 81

Combine like terms: 48x2 + -48x2 = 0
-2 + 83x + 0 = 81
-2 + 83x = 81

Solving
-2 + 83x = 81

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 83x = 81 + 2

Combine like terms: -2 + 2 = 0
0 + 83x = 81 + 2
83x = 81 + 2

Combine like terms: 81 + 2 = 83
83x = 83

Divide each side by '83'.
x = 1

Simplifying
x = 1

See similar equations:

| 2u+7=-3 | | 5y+6-12y=-[29] | | 3(-2+8b)=162 | | 15t^2-16t^3= | | -18=4x-6 | | 16=-[7]y-8+3y | | y=-15x^2+24x+0 | | x(x-2)+x-2=0 | | 3u+4=-[11] | | 186=6(7+6x) | | 5(5-n)+2= | | 11x=2(4x-4)+29 | | -[6]=2u-2 | | -[22]=8+5v | | 2x^3-x^2+6X-3=0 | | -[3]+3v=-[15] | | 4x-5=-[13] | | 85+(-43)-(-76)= | | y=-1.5i^2+24I+0 | | 5x(x-3)-x+3=0 | | 9x-18+12x=24 | | 3+8b=-3b+3 | | 20=1/2(5x+10+10) | | 4.5=4.5z-4.25+6.25 | | 9m-24=39 | | -15m=xy | | 9m-24=29 | | 4*7t= | | 7t*t= | | T*7t= | | -3x-9=-4 | | 5(2-y)=-3(y-4) |

Equations solver categories