-63=2x-(21-x)

Simple and best practice solution for -63=2x-(21-x) 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 -63=2x-(21-x) equation:


Simplifying
-63 = 2x + -1(21 + -1x)
-63 = 2x + (21 * -1 + -1x * -1)
-63 = 2x + (-21 + 1x)

Reorder the terms:
-63 = -21 + 2x + 1x

Combine like terms: 2x + 1x = 3x
-63 = -21 + 3x

Solving
-63 = -21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-63 + -3x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-63 + -3x = -21 + 0
-63 + -3x = -21

Add '63' to each side of the equation.
-63 + 63 + -3x = -21 + 63

Combine like terms: -63 + 63 = 0
0 + -3x = -21 + 63
-3x = -21 + 63

Combine like terms: -21 + 63 = 42
-3x = 42

Divide each side by '-3'.
x = -14

Simplifying
x = -14

See similar equations:

| 4y-1.8=4y-1.8 | | 16t^2+128t+2=0 | | n+15=(-12) | | 5(r-1)=2(n+3) | | -6(x-2)=3x-14 | | 42+-19= | | -10=-12+.5714n | | 4(-2)+8(-2)+(-2)+6= | | x+2+x= | | x/3-9=0 | | -3(3x-2)=5x-8 | | 9x+8=9(x+4) | | y-(-1.5)=.5 | | 4(2n-5)=(2n+8)+9 | | 50=28.10+0.15x | | 5x=2x+17 | | 4(2x+3)=3x-2 | | 6(w-8)+16=13 | | 23=4g-7-g | | 2-1p-2=-1p+-6 | | -2(5.25+6.2x)=4(-3x+2.68) | | n^2+4n-32=6 | | 5x+30=15 | | -n-6-8=-10 | | 5(2x-1)-3(x-4)=4(x+4) | | 76=26x-7x | | 4a-2a+18=6 | | 1x+1=2x-2x+7 | | 2x^2-47x+123=0 | | 12000-200/5= | | b^2+7b= | | 2x+7=11+-2x |

Equations solver categories