2x-4(x-1)=-2x+21

Simple and best practice solution for 2x-4(x-1)=-2x+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 2x-4(x-1)=-2x+21 equation: 


Simplifying
2x + -4(x + -1) = -2x + 21

Reorder the terms:
2x + -4(-1 + x) = -2x + 21
2x + (-1 * -4 + x * -4) = -2x + 21
2x + (4 + -4x) = -2x + 21

Reorder the terms:
4 + 2x + -4x = -2x + 21

Combine like terms: 2x + -4x = -2x
4 + -2x = -2x + 21

Reorder the terms:
4 + -2x = 21 + -2x

Add '2x' to each side of the equation.
4 + -2x + 2x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 0 = 21 + -2x + 2x
4 = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 = 21 + 0
4 = 21

Solving
4 = 21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| x/4-12=8 | | 7(8)-(-3n)+(-18)+2n= | | 29=r-(-16) | | -8(-6y-10)= | | 7(x-24)=8(x-19) | | 7x-56=9-2x+5-5x | | 5x-24-2x=15 | | 10x-6(4+6x)=12 | | 8x-4=-x-10 | | 2n+515;8= | | 6x+3(100-x)=100 | | 2(3x^20-4)= | | x-19/7=x-24/8 | | x+6x=3-1/2 | | 3y-10y+2y= | | 3b-8=10+4(1-2b) | | y-5.5+3.9=-3(y+0.7) | | 1m=8+5m | | x+6x=3,1/2 | | -15p+p=7-12p | | 5-6(2x+1)=9+x | | 6x+3(100-x)=(100) | | 7x+13=8x-2 | | x+6x=31/2 | | -13x=104 | | (2x-1)+(3x-31)=180 | | (x+2)=-49 | | 625m=25 | | 6x^2-8= | | 3x+x=33 | | 5/7-2/7=-1/3w+2/3w | | 43+62+57+x/4 |

Equations solver categories