9x-(3x-9)=45

Simple and best practice solution for 9x-(3x-9)=45 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-(3x-9)=45 equation:


Simplifying
9x + -1(3x + -9) = 45

Reorder the terms:
9x + -1(-9 + 3x) = 45
9x + (-9 * -1 + 3x * -1) = 45
9x + (9 + -3x) = 45

Reorder the terms:
9 + 9x + -3x = 45

Combine like terms: 9x + -3x = 6x
9 + 6x = 45

Solving
9 + 6x = 45

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 + 6x = 45 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 45 + -9
6x = 45 + -9

Combine like terms: 45 + -9 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

See similar equations:

| 2x^4-13x^3+49x^2-78x+39=0 | | 9sin(3x)=8 | | 3a+5=62 | | ln(7x+3)-(ln(x))=(ln(8)) | | 2x+7=-8-x | | 2x+9+x=12f | | Y-(-2)=3(x-5) | | (21x^2-10x+1)=0 | | 6x-28=4x+Q | | 9k+2=47 | | 2x+6=n | | 2+-11=-15 | | 5P+6+3P=21 | | (3x-2)+(2x+3)+(x+8)=180 | | 27x+45=11x+87 | | x+2a=c | | 8c-12=60 | | 0.4x-0.6y=0.5(200) | | 5x+4x-26=52-4x | | -10x+45=2x-16-11 | | f(x)=2x^2-8x+13 | | -9x-(3x+30)=12 | | 4x+9x-38=95-6x | | 1.5b+b=50 | | 30+30x=30 | | -3(2n+1)=-5 | | 5*15+x=120 | | 4sin^2x-sinx=3 | | 15+7x=6x+7 | | 15x+31=7x+82 | | 180*(n-2)=90*n | | 1.5(h+40)+46=588 |

Equations solver categories