12=21-.75x

Simple and best practice solution for 12=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 12=21-.75x equation:


Simplifying
12 = 21 + -0.75x

Solving
12 = 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.
12 + 0.75x = 21 + -0.75x + 0.75x

Combine like terms: -0.75x + 0.75x = 0.00
12 + 0.75x = 21 + 0.00
12 + 0.75x = 21

Add '-12' to each side of the equation.
12 + -12 + 0.75x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 0.75x = 21 + -12
0.75x = 21 + -12

Combine like terms: 21 + -12 = 9
0.75x = 9

Divide each side by '0.75'.
x = 12

Simplifying
x = 12

See similar equations:

| 5(0.2x+3)-2(1.6x+7)= | | 3(x+8)+5x=2(12+x) | | 3x^2+5=2x | | -180=-5(-4b) | | 6x-18x=24 | | 4n-17n=65 | | -3+12=3b-7-2b | | 7x-4*-14=28 | | 8n-(6n+9)= | | 7x-4*0=28 | | 7+4(2n+3)-n= | | 7*0-4y=28 | | 4-4x=x-26 | | -3x+4y=0 | | (X/6)+(5/2)=1/3 | | 2/3t=-8/9 | | 3(0)+6y=3 | | 7.2+0.4x=-2.3 | | -1=-5(4x+3)+21x | | 2(c-3)=3(c-5) | | 56=-4x | | y=-10*0+8 | | 10-2x+14=16 | | (7x+9)(2x-3)=0 | | 9x(x-3)=0 | | 5/V+5=-7 | | 30=(x+3)2+(2x) | | ax-b=b+2 | | -105=-5(-3b) | | 5/4x+1/8x=5/8x+x | | 11/4+61/2+7/16+19/32 | | 2n-8n=30 |

Equations solver categories