-x-3(7)=10

Simple and best practice solution for -x-3(7)=10 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 -x-3(7)=10 equation: 


Simplifying
-1x + -3(7) = 10

Multiply -3 * 7
-1x + -21 = 10

Reorder the terms:
-21 + -1x = 10

Solving
-21 + -1x = 10

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -1x = 10 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = 10 + 21
-1x = 10 + 21

Combine like terms: 10 + 21 = 31
-1x = 31

Divide each side by '-1'.
x = -31

Simplifying
x = -31

See similar equations:

| -x-3y=10 | | (9-2y)+2y=13 | | -6x-y=-1 | | -5(2V-X+4)= | | 9x+2x= | | R+9+7r=4(3+2r)-3 | | 2a+3(2+a)= | | x-2+4x=13 | | abs(4x-9)=4 | | 3z+2=z-3 | | 149-6x=39x+19 | | 4a-3b-7a-3b= | | 34-19k=34 | | 6x-x+3= | | 7-7x=197-42x | | 4a+3a= | | -82-10x=10x+18 | | 4x+14=-41-7x | | 12-2x=2+3x | | 6m+11=83 | | -2-5=13-10x | | 3m+3n+2p+4r= | | 6x+30=0 | | 4x-4=12x-68 | | 7j+11jk+k+9= | | 6x+37=15x-62 | | 16n=8(2n-10) | | 4m+3+m+1= | | 6(2y+3)-4(y-5)=0 | | 4x+4y+4z+4= | | 2x+10=64 | | 3c+4d+5c+8= |

Equations solver categories