3x-9=12forx

Simple and best practice solution for 3x-9=12forx 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 3x-9=12forx equation:


Simplifying
3x + -9 = 12forx

Reorder the terms:
-9 + 3x = 12forx

Solving
-9 + 3x = 12forx

Solving for variable 'x'.

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

Add '-12forx' to each side of the equation.
-9 + -12forx + 3x = 12forx + -12forx

Combine like terms: 12forx + -12forx = 0
-9 + -12forx + 3x = 0

Add '9' to each side of the equation.
-9 + -12forx + 9 + 3x = 0 + 9

Reorder the terms:
-9 + 9 + -12forx + 3x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -12forx + 3x = 0 + 9
-12forx + 3x = 0 + 9

Combine like terms: 0 + 9 = 9
-12forx + 3x = 9

Reorder the terms:
-9 + -12forx + 3x = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -12forx + 3x = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-3 + -4forx + x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-3 + -4forx + x)' equal to zero and attempt to solve: Simplifying -3 + -4forx + x = 0 Solving -3 + -4forx + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + -4forx + 3 + x = 0 + 3 Reorder the terms: -3 + 3 + -4forx + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4forx + x = 0 + 3 -4forx + x = 0 + 3 Combine like terms: 0 + 3 = 3 -4forx + x = 3 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| x^2-21=8x | | 4x+8=6x+6 | | -7+7x+2x=29 | | c(x)=900x+80000 | | (2x-3)(4x+1)=0 | | (2+5i)(-1-5i)= | | 2+2x-5x=-22 | | 6+2a=-1a | | -9=5x+1 | | 27-9m=m | | 4x+12=66 | | -(-x-1)+4=3x+5 | | -6x+-7x=56 | | -4x+16=28 | | 6+2a=-a | | ln(3x)ln(2x)=3 | | 10x+4=11x-5 | | 4(x-6)+8=(x+2)-8 | | 3(2a+b)+6(a-2b)= | | 2(4-3x)+12=7x-5(2x+7) | | -15-9a=39 | | 8x+2=6x-7x+2 | | 2a^2-8a=.5(a-4)(x) | | y=0.495x-973.2 | | 8(x+2)+4(x+2)=6x-6 | | 7x-2+5x+18= | | (2z^10)(-5z^4)(z^6)=x | | -2x+8=7x+98 | | 12x+8=13x-6 | | -8m+3m=36 | | 2a+6=-a | | Z=2-5i |

Equations solver categories