3x-5x=42

Simple and best practice solution for 3x-5x=42 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 3x-5x=42 equation: 


Simplifying
3x + -5x = 42

Combine like terms: 3x + -5x = -2x
-2x = 42

Solving
-2x = 42

Solving for variable 'x'.

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

Divide each side by '-2'.
x = -21

Simplifying
x = -21

See similar equations:

| p^4-6p^2+1=0 | | 8x-14=2x+3 | | 4x+2x+27=180 | | 4x=73 | | 4.5x-3.5t=18.1 | | 6x=45+(x-3) | | 70x-592=34x+776 | | 3x=20-50 | | 4x+1300=40x-860 | | 7+4(2+15)=13 | | 8+(9+4)= | | 8f=6f+6 | | 5x+2(x+4)=64 | | 4x^2-23+49=6x+4 | | 6+6f=8f | | 4x-3+7=2x+8 | | h=217-17t-16t^2 | | .02x+.03(7500-X)=180 | | 5x+5=4y | | 25x+15(7600-x)=158000 | | 15x+25(7600-x)=158000 | | (x^3)-(4x^2)+(2)=0 | | 8x-4=2(3x-5) | | (x^3)-(4x^2)+2=0 | | n^2-n-8=0 | | 8x-3-3x=4(3x+2) | | 2x+y=-9-2 | | X^2-2x+14=8x-10 | | 24A-22=-4+15A+9A | | 35-4ln*(2m+16)=7 | | 36+-12a=60-36a | | 16x=2.8x+57000 |

Equations solver categories