6x+(-7)=-21

Simple and best practice solution for 6x+(-7)=-21 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 6x+(-7)=-21 equation:


Simplifying
6x + (-7) = -21
6x + -7 = -21

Reorder the terms:
-7 + 6x = -21

Solving
-7 + 6x = -21

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 + 6x = -21 + 7

Combine like terms: -7 + 7 = 0
0 + 6x = -21 + 7
6x = -21 + 7

Combine like terms: -21 + 7 = -14
6x = -14

Divide each side by '6'.
x = -2.333333333

Simplifying
x = -2.333333333

See similar equations:

| 7x-4=43-5x | | y=0.5(0.5) | | x=12+4y | | (5r+7)(r-3)=-(23r-69) | | (x+24)(x+24)=100x | | y(n)=0.5y(n-1)-0.06y(n-2)+x(n) | | -3x-1=2x+14 | | (x+14)(x-11)=-84 | | 8+5=566 | | 300x=50x^2 | | .08r-.04=-.32r^2 | | 2x-8.44=4 | | 7x-7x-1=6 | | 255=0.25x | | 500x^4=-100x^3+31500x^2 | | 1y-4=.5(x+2) | | 1y-4=(x+2) | | 2x+3y=29*(x+y) | | 2x-3y=29(x+y) | | -10-2=6 | | 11x+9y=27 | | 10w-5w=54 | | 150+50x=x | | -10(1)+2y=-20 | | -10(2)+2y=-20 | | z^2+(3+i)z+5+5i=0 | | 3y-9x=6 | | ln(3x-2)=0 | | 20x-3=10+20x | | 8x^2-(9x-7)+3(6x^2-4x+3)= | | X^3-x-10=0 | | 3=-6-n-4 |

Equations solver categories