5x+3=-(x-21)

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


Simplifying
5x + 3 = -1(x + -21)

Reorder the terms:
3 + 5x = -1(x + -21)

Reorder the terms:
3 + 5x = -1(-21 + x)
3 + 5x = (-21 * -1 + x * -1)
3 + 5x = (21 + -1x)

Solving
3 + 5x = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + 5x + x = 21 + -1x + x

Combine like terms: 5x + x = 6x
3 + 6x = 21 + -1x + x

Combine like terms: -1x + x = 0
3 + 6x = 21 + 0
3 + 6x = 21

Add '-3' to each side of the equation.
3 + -3 + 6x = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 6x = 21 + -3
6x = 21 + -3

Combine like terms: 21 + -3 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

See similar equations:

| 8-x*2=20+x | | 4x-2=7x-4x | | 8-x^2=20+x | | s-4=5 | | 2/3-5/4=-1/5y+4/3y | | 2x+1=5x-4 | | 3+4(x-3)=-13 | | 1+-5x=7-6x | | 4x-8=-52 | | 3+4(x-3)=13 | | 7x=7/5 | | 0=-16t^2+36t+10 | | 6-wx=vx+3 | | 3x-8-1=x-3-4+2x | | 3-7x+5=-4/7x-3 | | 3/7x+5=-4/7-3 | | 2+3-5= | | x/4-1=-1/2+8 | | 7/a14=14/6 | | x=8.125x | | x/4-1=-2+8 | | 2+5x=14x+x | | 1/3v-5/3v=-6/5+4/5 | | 1/2-(-3/4) | | -40+8x^2=48x | | 5y+7=3y+3 | | 7x=11+25 | | P+6=-4(-7p-10)-5(-10+3p) | | 2(x-3)+5=8 | | 5z+5=7z-3z | | (8+2x)*6=-10*4x | | (500y)2=32000 |

Equations solver categories