12-9x=123-30x

Simple and best practice solution for 12-9x=123-30x 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 12-9x=123-30x equation:


Simplifying
12 + -9x = 123 + -30x

Solving
12 + -9x = 123 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
12 + -9x + 30x = 123 + -30x + 30x

Combine like terms: -9x + 30x = 21x
12 + 21x = 123 + -30x + 30x

Combine like terms: -30x + 30x = 0
12 + 21x = 123 + 0
12 + 21x = 123

Add '-12' to each side of the equation.
12 + -12 + 21x = 123 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = 123 + -12
21x = 123 + -12

Combine like terms: 123 + -12 = 111
21x = 111

Divide each side by '21'.
x = 5.285714286

Simplifying
x = 5.285714286

See similar equations:

| x^2-14x=17x | | 8x-62=4x-6 | | 4(p-1)+8=10 | | (11p+3q+4)+(-5p+8q)= | | 6x+107=13x-5 | | 5x^2-4-12=0 | | -149-10x=9x+22 | | 10x-14=-6x+34 | | 10x-3y+2x-4y= | | 5z+27=87 | | 2(x-6)-4(x+2)=-10 | | 2x^2-29x+14=0 | | x+(-21)=14 | | -3x+9=2 | | 6-7x=31-14x | | y+(-22)=-24 | | -2p-4(4-2p)=2(p-5)-6 | | -2x^2-2b+c=0.5 | | 12-7x=142-14x | | 6x=x^2-17x | | 2x^2-37x-60=0 | | -3y=7y | | 4x^2+7x=3x | | 2x(x+3)-5=-3(x-2) | | 5mn-8mn+13mn= | | 9=4x^2+5x | | 4x+5x+1=0 | | 0=9x+2x^2 | | 1/9-(-1/2)= | | 9(x+3)+2(x+1)= | | 2x=-x-6 | | 6.2+7.65= |

Equations solver categories