9x-9=-72

Simple and best practice solution for 9x-9=-72 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 9x-9=-72 equation: 


Simplifying
9x + -9 = -72

Reorder the terms:
-9 + 9x = -72

Solving
-9 + 9x = -72

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 + 9x = -72 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = -72 + 9
9x = -72 + 9

Combine like terms: -72 + 9 = -63
9x = -63

Divide each side by '9'.
x = -7

Simplifying
x = -7

See similar equations:

| 12x^2-16=0 | | 7.7x-2=6.7x | | 3x^2-6x+1=7 | | z^2+2z-8=0 | | x^3+9x^2+15x+24=0 | | 16-28y+12y^2=1 | | (13b-7)-4(3b+4)=-7 | | 2x+26=144 | | (X+4)-(12-9x)= | | -0.3x^2+0.1x+0.02=0 | | 72x^3-21x^2-18x= | | 18h^2+15h-18=0 | | 5x^2+10x-14=0 | | 7y-1=2(7+3)-2 | | 12x^2+x-1=1 | | 2a-3=4(a+1)+7a+4 | | 5x^3= | | z^3+10z^2-24z=0 | | ln(x+3)+ln(x-3)=0 | | 0=-x^2+2x+8 | | 3+8(r+5)=2r+1 | | 2a-3=2(a+1)+7a+4 | | x^3-3x^2-25x-21=0 | | y=7+2(-5) | | -4-4y=-20 | | 0.7x-7=0.3-5 | | .03y-(.01y+.02)=-.08-.06 | | 5x^2-18x+24=0 | | 7x*4x-61x+21=0 | | 3a-8=7(a+1)+13a+4 | | 15r^3-39r^2-18r= | | 4a-6=2(a+1)+9a+1 |

Equations solver categories