3(x-1)-15=0

Simple and best practice solution for 3(x-1)-15=0 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 3(x-1)-15=0 equation:


Simplifying
3(x + -1) + -15 = 0

Reorder the terms:
3(-1 + x) + -15 = 0
(-1 * 3 + x * 3) + -15 = 0
(-3 + 3x) + -15 = 0

Reorder the terms:
-3 + -15 + 3x = 0

Combine like terms: -3 + -15 = -18
-18 + 3x = 0

Solving
-18 + 3x = 0

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 0 + 18
3x = 0 + 18

Combine like terms: 0 + 18 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

See similar equations:

| -b=48 | | -11-5x=14-10 | | 6x+4-2x=24 | | 11x-187=4x-5 | | 66-6x=21x+18 | | -4.5*7.2=-32.4 | | -4.5q=32.4 | | 67-3x=2x+12 | | p-(-1)=(-7)2 | | x^4=2x^3+24x^2 | | 12r+5+3-5= | | (x+8)(x-1)=(2x+9)(x-1) | | 10x^3=40x | | -5t^2+3t+80=0 | | -6x-3x=-8 | | 0.05(X+300)=5+.15X | | 8x-11=69 | | -5t^2+3t+80=h | | h(t)=-16t^2+88t+4 | | 0=-5t^2+3t+80 | | 2z^2-10z=-12 | | 9n=0.25 | | 5x^2+18x=8 | | a^2=48 | | 9x^3=225x | | 3q^2+18q=8 | | 9x^3=225y | | 4n-3+n^2=2 | | 0.05x-3.75=0.4(x-5) | | 3x+x=25 | | 3-2y=3x | | 0.05x-3.75=0.4x+2 |

Equations solver categories