-7(3x-5)+5=-21x+40

Simple and best practice solution for -7(3x-5)+5=-21x+40 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 -7(3x-5)+5=-21x+40 equation: 


Simplifying
-7(3x + -5) + 5 = -21x + 40

Reorder the terms:
-7(-5 + 3x) + 5 = -21x + 40
(-5 * -7 + 3x * -7) + 5 = -21x + 40
(35 + -21x) + 5 = -21x + 40

Reorder the terms:
35 + 5 + -21x = -21x + 40

Combine like terms: 35 + 5 = 40
40 + -21x = -21x + 40

Reorder the terms:
40 + -21x = 40 + -21x

Add '-40' to each side of the equation.
40 + -40 + -21x = 40 + -40 + -21x

Combine like terms: 40 + -40 = 0
0 + -21x = 40 + -40 + -21x
-21x = 40 + -40 + -21x

Combine like terms: 40 + -40 = 0
-21x = 0 + -21x
-21x = -21x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 1x+20x+y=200 | | -3(r+8)=-37 | | 2(2v+7)=72 | | 1x+10x+y=200 | | 5x+3+20x=165 | | 5x+2+3x=180 | | 4(4x-3)+8=-1 | | 2w+7=-7 | | 2x+4x+1=0 | | 4v=-28 | | 0.6(x-8)=5.4 | | 2x+13+47=180 | | 3x+6+48=180 | | 100-3x=13 | | 6(4m-3)+7m+2(3m-2)+1.57=3(4m-3)+9.71+5(-3m+8) | | 10x-55/2=10x-95-10x/2 | | -4(1-6p)=-100 | | 9d-4x-d= | | -5+3x+7x=-85 | | 12y=(3y-8)*5 | | 3x+7+56=180 | | -83=-7(3x-3)+8x | | 80-40=30 | | 25-4h=-5(6h-8) | | 9+6(8-5)= | | 90=4a+a | | -83=-7(3x-3)8x | | 9+3x-4x=19 | | 10x-55=20x-95-10x | | 4-2/3x=10 | | 3(7x-8)=29 | | -(x+10)=(4x-35) |

Equations solver categories