7x+3x-(-5x)+9=54

Simple and best practice solution for 7x+3x-(-5x)+9=54 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+3x-(-5x)+9=54 equation:


Simplifying
7x + 3x + -1(-5x) + 9 = 54

Remove parenthesis around (-5x)
7x + 3x + -1 * -5x + 9 = 54

Multiply -1 * -5
7x + 3x + 5x + 9 = 54

Reorder the terms:
9 + 7x + 3x + 5x = 54

Combine like terms: 7x + 3x = 10x
9 + 10x + 5x = 54

Combine like terms: 10x + 5x = 15x
9 + 15x = 54

Solving
9 + 15x = 54

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 + 15x = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 15x = 54 + -9
15x = 54 + -9

Combine like terms: 54 + -9 = 45
15x = 45

Divide each side by '15'.
x = 3

Simplifying
x = 3

See similar equations:

| 5z+2=-23 | | n^2-10n=21 | | 12+10=E+2 | | 3x=357 | | x^2+7x+12.25=4 | | 0.97y-0.79=0.21y+0.46 | | 68x=882 | | 2x-21+3x=24 | | 3x=237 | | 6x+3=-7-88 | | 8/7(-39.2)-8 | | 3x-6-4x=-1 | | 7=4x-(2+x) | | 20d+40=180 | | -3x-1=-25-5x | | a=144(3.14)x^2 | | -25=-50 | | (7x^1/5)/(56x^1/2) | | 8/7(39.2)-8 | | -7x-10x=136 | | 4=3(2x+1)-11 | | (56x^1/2)/7x^1/2 | | 4x-10+5x=-10 | | 7=2(3n+1)-6n | | 4+2=3p-7 | | 10b^2=-240 | | 9=9+3x+7x | | p+6/2=p | | 56x^1/2/7x^1/5 | | 14xy-10xy= | | 2x/5+6=x | | 18(3n+5)=-9(2n-18) |

Equations solver categories