-30=-x-2x

Simple and best practice solution for -30=-x-2x 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 -30=-x-2x equation:


Simplifying
-30 = -1x + -2x

Combine like terms: -1x + -2x = -3x
-30 = -3x

Solving
-30 = -3x

Solving for variable 'x'.

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

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

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

Add '30' to each side of the equation.
-30 + 30 + 3x = 0 + 30

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

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

Divide each side by '3'.
x = 10

Simplifying
x = 10

See similar equations:

| 39-5= | | 6x^2+12x-95=-5 | | -w+4-(3w-13)=0 | | 11=1-w | | 4j+8-6j= | | 4x+2(3x+5)=90 | | f(t-1)=x^2-6x-7 | | q/3=13*3 | | 21x=-15 | | -6r+r=0 | | 4+3(9)= | | 4x+2(6x-12)=72 | | 14-6=m | | 8x^2+8x-22=0 | | 10+.99a=.89a | | -.0625x+2.7x-3.5=0 | | 2x+10=10x-14 | | -10u=-14 | | 4x^2+20x+18=0 | | 8x+6x-2x=84 | | 6n+7=331 | | 11x+10=14x-5 | | 7x+6(x+4)=115 | | z+6.024=12 | | -8+12=r | | 4y+3a=7y+4a | | 0.028x+3=0.034x | | 3.3y-3.4=3.2 | | 0.0169=csquared | | .05(294-x)+.07x=56 | | 3x+4(5x-17)=93 | | 2.80=9 |

Equations solver categories