x-3=-7x-9

Simple and best practice solution for x-3=-7x-9 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=-7x-9 equation:


Simplifying
x + -3 = -7x + -9

Reorder the terms:
-3 + x = -7x + -9

Reorder the terms:
-3 + x = -9 + -7x

Solving
-3 + x = -9 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-3 + x + 7x = -9 + -7x + 7x

Combine like terms: x + 7x = 8x
-3 + 8x = -9 + -7x + 7x

Combine like terms: -7x + 7x = 0
-3 + 8x = -9 + 0
-3 + 8x = -9

Add '3' to each side of the equation.
-3 + 3 + 8x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = -9 + 3
8x = -9 + 3

Combine like terms: -9 + 3 = -6
8x = -6

Divide each side by '8'.
x = -0.75

Simplifying
x = -0.75

See similar equations:

| 6x-2(x-1)=3x-10 | | -5x+15x=13+7 | | 15x+25-x-2=36 | | 10=8x-6 | | 6x+71=95 | | 7k+12=8-9k | | 2x+3=-21 | | 10X-120= | | y=x+2 | | 4x^2+20x+1=0 | | 131-5X=40X+16 | | 17x^2=8x | | 0.5x-1=3x+1.33333333333333333333 | | 5r-5=55 | | 4x^2-20x+1=0 | | 3(2x+10)=48 | | -2x+3y=12 | | 9-10X=126-31X | | -112-8X=8X+16 | | 7m+5n-4m+7n= | | 1-3c=9c+7 | | b^2-6b=0 | | 6x^3-11x^2-2x+8=0 | | 147-6X=4X+7 | | 5(x+3)=36 | | -9-5X=7-9X | | 2(j-3)=-2j+6 | | 83-6X=9X+23 | | 5*(2x-10)=40 | | 2X+9=81-6X | | 2x+2-9x+6=7 | | 7+8X=63+X |

Equations solver categories