-3+x=21

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


Simplifying
-3 + x = 21

Solving
-3 + x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + 3 = 24
x = 24

Simplifying
x = 24

See similar equations:

| 17+3c=13 | | 2y+3(2)=10 | | -12+-7=-31 | | -29(a+16)=2 | | 14x-22+5x=12x-8 | | 0=w^2+2w-24 | | 770=3100*r+150 | | x+0.1(-x+60)=24 | | 4w-w-25=19 | | -2x-2y=10 | | y^2-71y-72=0 | | 15n-62=63 | | -7-6p-6=-12-2p-7-2 | | 2(x+2)-3(2x-1)=10 | | 6*3-2y=-4 | | 6*2-2y=-4 | | 6*1-2y=-4 | | 6*0-2y=-4 | | -7(1)+4y=24 | | 0=3x^3+11x^2+8x-4 | | 9x+7=14x-6 | | (-5,4)m=(2/3) | | 6*-1-2y=-4 | | 6*-2-2y=-4 | | 2x+(x-24)=6 | | 6*-3-2y=-4 | | 15-(4m+4)=4+4m-17 | | ((3x)(4y))27=93 | | 4x-4y=0 | | 2x+(3x+15)=180 | | 2x+(3x+14)=180 | | -8z-3t+2=-5t-6t |

Equations solver categories