-18x+9=21+8x

Simple and best practice solution for -18x+9=21+8x 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 -18x+9=21+8x equation:


Simplifying
-18x + 9 = 21 + 8x

Reorder the terms:
9 + -18x = 21 + 8x

Solving
9 + -18x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
9 + -18x + -8x = 21 + 8x + -8x

Combine like terms: -18x + -8x = -26x
9 + -26x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
9 + -26x = 21 + 0
9 + -26x = 21

Add '-9' to each side of the equation.
9 + -9 + -26x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -26x = 21 + -9
-26x = 21 + -9

Combine like terms: 21 + -9 = 12
-26x = 12

Divide each side by '-26'.
x = -0.4615384615

Simplifying
x = -0.4615384615

See similar equations:

| 4x^2+15x+33=0 | | ln(6x+8)=5 | | Y-9.8=-1.42 | | 5x+5y+10x+2x+10y-6= | | Y-9.8=1.42 | | 2x^2-4x+xy-2y=(x^2+2)(x^2-2) | | 2/3x-7/2=9/4 | | X-0.37=1.6 | | 1.25=3.8+x | | 2a+5=-8 | | 20r+240=80r-960 | | 27=3x+8 | | 7x-18=108 | | -1.5t=9.36 | | (16)y=3.2 | | 2500/13.75 | | y=4/5x-10 | | X^2-33x+200= | | 7/3(64-25)= | | 2ab-5b^2-5b+2a= | | 20r+80=40r-80 | | 3x-32=25 | | 3x^5y^2z/x^3yz | | X^2-5x+4ax-20a= | | 11.019+52.70+7.141= | | 5y^4-15y^3-10y^2= | | 8+2[10(7*2-9)-40]= | | 2/7x3/5 | | 2a=3a-3 | | ln(9x+8)=4 | | 6.15/12=17.39/x | | x^2-mx+36=0 |

Equations solver categories