21-3x=9-(24)

Simple and best practice solution for 21-3x=9-(24) 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 21-3x=9-(24) equation:


Simplifying
21 + -3x = 9 + -1(24)

Multiply -1 * 24
21 + -3x = 9 + -24

Combine like terms: 9 + -24 = -15
21 + -3x = -15

Solving
21 + -3x = -15

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -3x = -15 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = -15 + -21
-3x = -15 + -21

Combine like terms: -15 + -21 = -36
-3x = -36

Divide each side by '-3'.
x = 12

Simplifying
x = 12

See similar equations:

| 12/40=x/3000 | | 5x+24=44 | | (u-1)(u-1)=2u^2+u-17 | | (x-3)(x-3)=2x^2-2x-12 | | 3y-23-6y+37= | | 0.3-0.07+0.6-0.03= | | 1.8/x=1.28 | | 4cos^2x-4cos=2 | | 120=x+0.15x | | 9(12w+5)= | | 17.07-7.98= | | (y+6)(y+6)=2y^2+13y+6 | | f(x)=x^3-3x^2-33x+35 | | 14(5z^2)= | | 100000000(1+0.02)= | | w/2=58 | | 5(2x-3)-8(3x+7)+63=3(6-5x)-13 | | 7x=4x*3 | | 100000000(1+0.02)-25= | | 4z-3=z+6 | | 96=u/6 | | (-7)(1+r)=14 | | 2w(5w-2)(2w-1)=0 | | 120x-2x^2=1600 | | 120-2x^2=1600 | | 5m+2n+8m+9n= | | (-12)=6x-10x-8 | | 42/7-3•2 | | 7.2s+14-3s=-1.6 | | (5y-u+4)(y-4u)=0 | | 6x-165=255 | | x^2+bx-35= |

Equations solver categories