3x-(-7)=-20

Simple and best practice solution for 3x-(-7)=-20 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-(-7)=-20 equation: 


Simplifying
3x + -1(-7) = -20

Multiply -1 * -7
3x + 7 = -20

Reorder the terms:
7 + 3x = -20

Solving
7 + 3x = -20

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -20 + -7
3x = -20 + -7

Combine like terms: -20 + -7 = -27
3x = -27

Divide each side by '3'.
x = -9

Simplifying
x = -9

See similar equations:

| 6d+7=2d+43 | | 3x-6-4y=6 | | 5(2x+y)=-20 | | 4m-6m=14 | | 9k-3=24 | | 7(4+2x)=-7x-14 | | 34=6x+5(x-2) | | 22=8-7x | | 8x-4(x-1)=7x+23-2x | | 8a+2b=6 | | 5000x+1000=1200 | | 2f-f+3f-f= | | (17+y)+y=31 | | 3(y+3)=4(y-5) | | 5+0.8x=14.6 | | (5-3)*(4x-6)=12 | | 4(2*-5)=5x+4 | | 8(y+1)=10y+8 | | Y=6-8 | | 9k^2-21k-18=0 | | 2x-3(6-x)=22 | | ln(x)+ln(x-2)=ln(x+2)+ln(x-3) | | -10-11x=-6x | | 5x+325=3160 | | 5x+325=4000 | | (3x+x)-20= | | (3x+x)-20= | | 4x-5*2=18 | | 5p+20=0 | | -5t^2+56t+5=0 | | -5(y+8)(-y+7)=0 | | (4v-5)(6-v)=0 |

Equations solver categories