-7x+9+3=-7x

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


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

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

Combine like terms: 9 + 3 = 12
12 + -7x = -7x

Add '7x' to each side of the equation.
12 + -7x + 7x = -7x + 7x

Combine like terms: -7x + 7x = 0
12 + 0 = -7x + 7x
12 = -7x + 7x

Combine like terms: -7x + 7x = 0
12 = 0

Solving
12 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 1-.7x=.4-.5(2x+9)+.3x | | =5*850 | | 500+90m=5000 | | 12x^3y^2-18z=0 | | 29x+13y=-19 | | -2m+3(m+4)-6m= | | 5(x+2)-9=-17-x | | y/2-y=5 | | 600=p*30*30 | | 3-4(a-8)= | | 8m-4=-18+2m | | 5(x+3)=8+5x | | a+a+3= | | 5(2r+3)-15= | | 4(32x+1)=64 | | 14x+24=12 | | -2(3a-4)+10= | | 8x^2+12x+31=0 | | 2n^2-15n-50=0 | | 7(x+6)=4[x-(4-x)] | | 7+1x= | | t/4=2.7 | | 6x-12=3x-5x-5 | | -3x-6x+11x-13+4= | | 5x^2+5x+9=0 | | f^2-121=0 | | -(-p-5q-6r)= | | 6d^2-13d+5=0 | | 12x^3y^2-18=0 | | -4(-5x-4y+7z)= | | -1/5x-4= | | -2(7x)=(-27)x |

Equations solver categories