7x-3x=9

Simple and best practice solution for 7x-3x=9 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-3x=9 equation: 


Simplifying
7x + -3x = 9

Combine like terms: 7x + -3x = 4x
4x = 9

Solving
4x = 9

Solving for variable 'x'.

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

Divide each side by '4'.
x = 2.25

Simplifying
x = 2.25

See similar equations:

| 2x+4-5x+3=17 | | -16t^2+14t+350=0 | | abc+dce=dabc | | 2(7x-3)+2(x)=138 | | 11-3x+16=x-5 | | 0.5c+10=75 | | 3-3x-4y=2 | | x^7(x+4)+9(x+4)= | | 50%/100,000,000=x | | 50%/100,000,000= | | 2.2v-8.6=-5.3 | | -1-7x-42+x=36 | | 5x+18-x=4x+16 | | 5gh=h | | -0.312= | | (1/5)(8y-2)+(1/10)(4y+11) | | 21.6-(-8.3)+(-47.9)= | | 32-6x=17+9x | | 5y+12=24 | | -11-x=87 | | -83.8-101.6= | | 5.8-(-7.8)= | | 2n+6=5(n-a+3) | | 17-2x^3=11 | | 3x+14=7x+14 | | -52.3+31.4+(-71.3)= | | 2x+4=7x-40 | | (x+5)*(x-5)=-7 | | 2r+r^2=80 | | 3.10+1.5= | | 4/x=-20/15 | | 950-188= |

Equations solver categories