7x+(-9x)=4

Simple and best practice solution for 7x+(-9x)=4 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 7x+(-9x)=4 equation: 


Simplifying
7x + (-9x) = 4

Combine like terms: 7x + (-9x) = -2x
-2x = 4

Solving
-2x = 4

Solving for variable 'x'.

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

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

Simplifying
x = -2

See similar equations:

| 2k+3=6k-5 | | Sin(3x+10)=cos(2x+30) | | 7x+(-9)=4 | | 4m-12=8+5m | | x+(2x-49)=35 | | C=15/13 | | 3xy/2xy | | 6x+(13-4x)=21 | | -107-x=10x+146 | | 7-3(9x+4)=-13 | | 10z+5=6 | | -27+10x=21+7x | | Y=9-3-1 | | 1/3*0.3 | | -4x-189=63+10x | | 6x+31=31x-53 | | -72-2x=-10+32 | | 180(7-2)/(7-2) | | 2(x-7)+3=-5 | | 4I(7x+9y)=14+7I | | Tan(x)=(2/3) | | 6x-20=28+3x | | 15151515151=15151515151 | | 8x+2=-1 | | 5a-ax-5x=0 | | 25136879=9202222222222222222222222222222222222x | | 2/3-4/11 | | (X-5)(x-5)-9=0 | | 11x-38=6x+91 | | 3-x^1/3=-2 | | 4x+10=-25 | | 6x-2+2x-5=2x+4+12+3x |

Equations solver categories