9-3x=30

Simple and best practice solution for 9-3x=30 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 9-3x=30 equation: 


Simplifying
9 + -3x = 30

Solving
9 + -3x = 30

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -3x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = 30 + -9
-3x = 30 + -9

Combine like terms: 30 + -9 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

See similar equations:

| 3x-4=33 | | x=22+4 | | x=25+3 | | x=20+18 | | 2x^2+4x^3=o | | x=18+4 | | x=80-18 | | x/4+3=-4 | | x=18+18 | | x=30+40 | | 2(x+2)+2x=x-8 | | x/-17=-0.9 | | y^2-4y=-16 | | 10+(-5)-(-20)=25 | | 10+(-5)-(-20)= | | (5/x)+(p-2)/3=(2p)/x | | 1/x+9+1/x+6 | | 4-5=3 | | 2x-11.04x=93.99 | | 2x^2+4x-140=0 | | 300x+1800=1800x | | 3(2x+12)=-2x(x-4)+x | | x^2+576=0 | | 10*x^6+8*x^4/2*x^2 | | 1800x=300x+1800 | | 2x^5=16x^2 | | 10/3/2 | | 2x^2=16x^2 | | 4(x+3)(x-2)=0 | | 7.00+.06x=.08x | | 2t^2-14t+12=0 | | h^2+7h-120=0 |

Equations solver categories