.5x+21=3(2x)

Simple and best practice solution for .5x+21=3(2x) 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+21=3(2x) equation:


Simplifying
0.5x + 21 = 3(2x)

Reorder the terms:
21 + 0.5x = 3(2x)

Remove parenthesis around (2x)
21 + 0.5x = 3 * 2x

Multiply 3 * 2
21 + 0.5x = 6x

Solving
21 + 0.5x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
21 + 0.5x + -6x = 6x + -6x

Combine like terms: 0.5x + -6x = -5.5x
21 + -5.5x = 6x + -6x

Combine like terms: 6x + -6x = 0
21 + -5.5x = 0

Add '-21' to each side of the equation.
21 + -21 + -5.5x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -5.5x = 0 + -21
-5.5x = 0 + -21

Combine like terms: 0 + -21 = -21
-5.5x = -21

Divide each side by '-5.5'.
x = 3.818181818

Simplifying
x = 3.818181818

See similar equations:

| .99x=1.29x | | 1.5x=-7.5 | | 5t+3=2118 | | xy-6x+5y+30=0 | | n+100/(3*10.35)*15=31.05 | | a^2-6=48 | | x-1=7x+4m-2 | | 3x+8=2x-3 | | 14=m+2.4 | | 0.333(6p-9)=0.5(8p+6) | | 17+2=(12-x)+8 | | 15n+25=2(1n-7) | | -5a-7+49=-a-7 | | -7y+13=-8 | | 18=3x+4x+5x | | 7c+15=330 | | 4x^2+4xy+3y^2+3x-4y+5=0 | | 0.67-7=19 | | 7x+7=5x+29 | | -3(2x+5)=0 | | v^2-3=-13 | | 2(5x+4)=3(2x+8) | | 6-3m=-12 | | .5=4.1x-2(1.3-4) | | -7times-8= | | -x-3(13+4x)=-3(5-9x)+2 | | 6x-18=732 | | 8(y+4)-2(y-1)=70-3y | | -6w+12=-(3w-4) | | r^2-6r+2=0 | | -21+15e=219 | | 2.5c+6.7=1.3 |

Equations solver categories