18x-2=78-21x

Simple and best practice solution for 18x-2=78-21x 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-2=78-21x equation:


Simplifying
18x + -2 = 78 + -21x

Reorder the terms:
-2 + 18x = 78 + -21x

Solving
-2 + 18x = 78 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-2 + 18x + 21x = 78 + -21x + 21x

Combine like terms: 18x + 21x = 39x
-2 + 39x = 78 + -21x + 21x

Combine like terms: -21x + 21x = 0
-2 + 39x = 78 + 0
-2 + 39x = 78

Add '2' to each side of the equation.
-2 + 2 + 39x = 78 + 2

Combine like terms: -2 + 2 = 0
0 + 39x = 78 + 2
39x = 78 + 2

Combine like terms: 78 + 2 = 80
39x = 80

Divide each side by '39'.
x = 2.051282051

Simplifying
x = 2.051282051

See similar equations:

| -.66w=60 | | 3a+22=7a-6 | | 3x+208=12x-8 | | (x)4-6(x)3-4(x)2+15x+4=0 | | 6(1.5-1.75b)+5b=20 | | 2(3x-1)=2(4x+5) | | -9u-8=-8 | | 6=.83v | | -7(x+8)=4x+32 | | 9v=-9 | | 4x+8-7(x+1)=5x+6 | | 3(x+2)=8(x-2)-3 | | .25x^2-8x-45=0 | | (5a+3b-8c)+(2a+b-6c)= | | -6x+3=27+2x | | 34-2n=5n+3(1+8n) | | .70b=84 | | 53+1u=3.2u-2.7 | | .75x+1.5x=2.25 | | y=5k-10 | | 7x-71=34 | | .70=84 | | 12+10x+0.5x^2=762 | | 7x-71=4x | | 10(z+1)-3(z-1)=4(z-2)+2(z-1) | | 10=r+4-3r | | 12+10x+0.5x^2=900 | | 18-4v=43 | | 6z-5z=12 | | -41+11x=36 | | 2-4n+2n=14 | | 38+x=90 |

Equations solver categories