42+8(x-9)-6=12(12-x)

Simple and best practice solution for 42+8(x-9)-6=12(12-x) 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 42+8(x-9)-6=12(12-x) equation:


Simplifying
42 + 8(x + -9) + -6 = 12(12 + -1x)

Reorder the terms:
42 + 8(-9 + x) + -6 = 12(12 + -1x)
42 + (-9 * 8 + x * 8) + -6 = 12(12 + -1x)
42 + (-72 + 8x) + -6 = 12(12 + -1x)

Reorder the terms:
42 + -72 + -6 + 8x = 12(12 + -1x)

Combine like terms: 42 + -72 = -30
-30 + -6 + 8x = 12(12 + -1x)

Combine like terms: -30 + -6 = -36
-36 + 8x = 12(12 + -1x)
-36 + 8x = (12 * 12 + -1x * 12)
-36 + 8x = (144 + -12x)

Solving
-36 + 8x = 144 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-36 + 8x + 12x = 144 + -12x + 12x

Combine like terms: 8x + 12x = 20x
-36 + 20x = 144 + -12x + 12x

Combine like terms: -12x + 12x = 0
-36 + 20x = 144 + 0
-36 + 20x = 144

Add '36' to each side of the equation.
-36 + 36 + 20x = 144 + 36

Combine like terms: -36 + 36 = 0
0 + 20x = 144 + 36
20x = 144 + 36

Combine like terms: 144 + 36 = 180
20x = 180

Divide each side by '20'.
x = 9

Simplifying
x = 9

See similar equations:

| -2x^2+3390x-67730=0 | | 0=3(4-h)/h | | g=3(4-h)/h | | 16=(-4)*(-4)+b | | 1/5b=1/30 | | -14=a*-2+b | | x^4-2x-2=0 | | x(x-5)-84=0 | | x(3x+17)=15-x^2 | | (y+80)+y=980 | | 3a/5-20=-23 | | 14=-16t^2+88t+50 | | 1/2(6n-4n3) | | -4s-3=-19 | | 4x-14=5x+6 | | 16=-3.75*-4+b | | x+3y=220000 | | 7x^2+15x-52=-16x+19 | | b=a*-4+16 | | 2.78x^2=4225 | | 2.6x^2=4225 | | 8x(2c+4)= | | (x+4)(7x-13)=-16x+19 | | 7x(-6d+5)= | | -10(s+3)=15 | | 1-10=8 | | z^2-(4-2i)z-8i=0 | | 441x^2-42x+1=0 | | (2x-4x^2)/(6x) | | 4x^2-20x+25-x^2+4x+4=0 | | 5x*6xy= | | 5(x-1)=5-2(x-3) |

Equations solver categories