3x-[5x-(105-30x)-35]=12

Simple and best practice solution for 3x-[5x-(105-30x)-35]=12 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 3x-[5x-(105-30x)-35]=12 equation:


Simplifying
3x + -1[5x + -1(105 + -30x) + -35] = 12
3x + -1[5x + (105 * -1 + -30x * -1) + -35] = 12
3x + -1[5x + (-105 + 30x) + -35] = 12

Reorder the terms:
3x + -1[-105 + -35 + 5x + 30x] = 12

Combine like terms: -105 + -35 = -140
3x + -1[-140 + 5x + 30x] = 12

Combine like terms: 5x + 30x = 35x
3x + -1[-140 + 35x] = 12
3x + [-140 * -1 + 35x * -1] = 12
3x + [140 + -35x] = 12

Reorder the terms:
140 + 3x + -35x = 12

Combine like terms: 3x + -35x = -32x
140 + -32x = 12

Solving
140 + -32x = 12

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + -32x = 12 + -140

Combine like terms: 140 + -140 = 0
0 + -32x = 12 + -140
-32x = 12 + -140

Combine like terms: 12 + -140 = -128
-32x = -128

Divide each side by '-32'.
x = 4

Simplifying
x = 4

See similar equations:

| 5y+20=-5(y+8) | | 21x+3=15 | | (x+124)+(x+4)=625 | | (x+124)+(x+4)=4 | | 5x+34=6x+4x-46 | | x^2+3k^2=0 | | (3x)(-4x)= | | 5x-40=-2(x+6) | | 2g+17=25 | | 5mx^2=0 | | 4x-7-2x=6x-11 | | 3(y-2)=8(y-2) | | x^4-29x+100=0 | | 2x+6x+60=180 | | -2+2x=-3+5x | | 7f-h= | | 5x=6y-15 | | -6m-m+17m= | | x+2h= | | SEN(X+Y)=COS(X-Y) | | 16=4c-0 | | 9b+5+7n= | | (2x-5)=180 | | 5(k+4)=30 | | log[4](x+3)=2+log[4](x-5) | | 7(h+2m)+2(x+h)+3h+m-(h+x)= | | (X+40)=180 | | 11x^2=36 | | (3x-17)(x+40)(2x-5)=180 | | -2+11=6y-13 | | 3(6+y)=2x | | 7-7x=-10 |

Equations solver categories