189=-7x+42x-21

Simple and best practice solution for 189=-7x+42x-21 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 189=-7x+42x-21 equation:


Simplifying
189 = -7x + 42x + -21

Reorder the terms:
189 = -21 + -7x + 42x

Combine like terms: -7x + 42x = 35x
189 = -21 + 35x

Solving
189 = -21 + 35x

Solving for variable 'x'.

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

Add '-35x' to each side of the equation.
189 + -35x = -21 + 35x + -35x

Combine like terms: 35x + -35x = 0
189 + -35x = -21 + 0
189 + -35x = -21

Add '-189' to each side of the equation.
189 + -189 + -35x = -21 + -189

Combine like terms: 189 + -189 = 0
0 + -35x = -21 + -189
-35x = -21 + -189

Combine like terms: -21 + -189 = -210
-35x = -210

Divide each side by '-35'.
x = 6

Simplifying
x = 6

See similar equations:

| 5x-7-4x-8-8x-20=0 | | 26/13=x/5 | | 10.9-7.5= | | 51=-5+7n | | x^2-8+18=0 | | 12x+36-7x=-104 | | 8(2f-/ | | 14=-4b-2 | | 2x-(1/8x) | | r=(y+5)(y) | | 5k+15=8k+14-5 | | cot^4x-4cot^2x=-3 | | 9x(5x)= | | 92=-5x+6(x+14) | | 3+6n=27 | | (y+5)(y)= | | 1/2x+15=2x-15 | | -132=-2x-6(-3x-2) | | 22-4g=18 | | -7k+8=64 | | 2x+2=-70 | | 96=3x-(-6x+3) | | 8=n/11 | | 5x+15x-9=5(4x+5) | | 35=-4+3a | | -5n-(-3n)= | | 7x+(x+3)+4x-x-2= | | -50=5x+5(x+2) | | 3-10n=113 | | (-4)x=-16 | | e^4lnx=16 | | (y+5)(y)-(y-2)(3)= |

Equations solver categories