8x+21=x-14

Simple and best practice solution for 8x+21=x-14 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 8x+21=x-14 equation:


Simplifying
8x + 21 = x + -14

Reorder the terms:
21 + 8x = x + -14

Reorder the terms:
21 + 8x = -14 + x

Solving
21 + 8x = -14 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
21 + 8x + -1x = -14 + x + -1x

Combine like terms: 8x + -1x = 7x
21 + 7x = -14 + x + -1x

Combine like terms: x + -1x = 0
21 + 7x = -14 + 0
21 + 7x = -14

Add '-21' to each side of the equation.
21 + -21 + 7x = -14 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = -14 + -21
7x = -14 + -21

Combine like terms: -14 + -21 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

See similar equations:

| X-(-8)=-1 | | 4a+5(1+7a)=90 | | 5+2x-3x=14 | | 8x+21=x-4 | | -8=v+4 | | 9x+42=3x | | -3/4x-4=26 | | 3=5+y | | 3inx=-12 | | -3=2x+5x+4 | | 5/8=5/x | | X+2y-4x-6y= | | 6(2p+1)-4=-2 | | 5x+2y=324 | | -n/15=3.5 | | (24-x)/24=8/10 | | -n/15=5.3 | | 5cosx^2-3=0 | | -3x+1+2x=9 | | k^3*k^4= | | (5/6)x-(3/5)x=(9/10)x-9 | | 1.5d*3.25=1*2.25d | | 4x+7y-7x-3y= | | 4y-15=41 | | a=v1−v/0t | | 4y+5y+3=33 | | 49=2u+15 | | m-29=299 | | 96=w/6 | | 9xy^2*2x^5y^2= | | 29-m=299 | | -4-8=4(t-10) |

Equations solver categories