21=.75x

Simple and best practice solution for 21=.75x 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=.75x equation:


Simplifying
21 = 0.75x

Solving
21 = 0.75x

Solving for variable 'x'.

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

Add '-0.75x' to each side of the equation.
21 + -0.75x = 0.75x + -0.75x

Combine like terms: 0.75x + -0.75x = 0.00
21 + -0.75x = 0.00

Add '-21' to each side of the equation.
21 + -21 + -0.75x = 0.00 + -21

Combine like terms: 21 + -21 = 0
0 + -0.75x = 0.00 + -21
-0.75x = 0.00 + -21

Combine like terms: 0.00 + -21 = -21
-0.75x = -21

Divide each side by '-0.75'.
x = 28

Simplifying
x = 28

See similar equations:

| 5-7y=32 | | 2x^3+5x^2-2x-6=0 | | 46+10b=-11(10-2b) | | (13x+9)(6x-3)x= | | (x+y^2)(4x-8y^2)= | | 9-4x+5+14x=2x-6+3x | | 4.80+1.20x=7.20 | | 2t^2/3=15-7t^1/3 | | 8(3x+3)-5(2x-1)=8-(9-3x) | | 20.25+85.5x=3915 | | -12=2x/7 | | 3915x=20.25+85.5x | | 84k/4= | | -7(-4x-11)-12=-33+14x | | ln(x-3)=1/3 | | -3(5x^2+x)= | | 5r+2-3r=10 | | 1/2=8z-1=11 | | (2a^2+b)(3a^2-3b)= | | 46+.14x=55+.10x | | -2/5×-2 | | 4x^2-4y+3x+1=0 | | 4x^2-4xy+4y^2-16=0 | | 6m-2m+11=-3m-5-m | | X-(2x+y)=3 | | 16x+10-10x=22+4x+18 | | 1.7r-1.5r= | | 17+4x=105 | | (6x+4y)(x-y)= | | Xsquare=225 | | 69.3x=2 | | -3(x+4)=19 |

Equations solver categories