18-4x=42-4x

Simple and best practice solution for 18-4x=42-4x 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 18-4x=42-4x equation: 


Simplifying
18 + -4x = 42 + -4x

Add '4x' to each side of the equation.
18 + -4x + 4x = 42 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 + 0 = 42 + -4x + 4x
18 = 42 + -4x + 4x

Combine like terms: -4x + 4x = 0
18 = 42 + 0
18 = 42

Solving
18 = 42

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 15-2w=31 | | 5(x+5)+2=-2(x-7)-1 | | 3x=x-6 | | 2r+2r= | | 8(4x+6)=-(x-7) | | 6x-6=30x+2 | | 3x-85=59 | | 2x-7=110 | | .5x+20=59 | | .19y+.07(y+6000)=2760 | | 9x=5x-16 | | 3z^3-3= | | .5x+1.3333x=x+20 | | a=3b | | (b^2-4ac)=0 | | 5(1-x)=4(1+2x)7 | | (h-4)(h-9)=0 | | 108+4x=8x | | 7+4=9r+8-r | | z^3+z=3+z^3 | | 16b^2-25= | | -2(4x-2)=28 | | 5x+10=6x-4 | | 40r^4+30r^3b-25r^2b^2= | | 5+3(2x-3)=26 | | 16a^4+20a^3b-14a^2b^2= | | 6X^2-28X-15=0 | | -6+7x=2x-51 | | 2(z+1)-3=z-2 | | 8z^3-24z^2-1664z= | | 9-6x=5x-90 | | 23-34= |

Equations solver categories