15x=3(x+7)

Simple and best practice solution for 15x=3(x+7) 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 15x=3(x+7) equation:


Simplifying
15x = 3(x + 7)

Reorder the terms:
15x = 3(7 + x)
15x = (7 * 3 + x * 3)
15x = (21 + 3x)

Solving
15x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15x + -3x = 21 + 3x + -3x

Combine like terms: 15x + -3x = 12x
12x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
12x = 21 + 0
12x = 21

Divide each side by '12'.
x = 1.75

Simplifying
x = 1.75

See similar equations:

| 3x+20=9x+2 | | 5r-9=14r+15 | | 3x^3-13x^2-11x+1=0 | | 11x-6=9x+2 | | 3(4b-7)=2(3b+11)+5 | | 67-6x=3x+18 | | 0.125x=5 | | 8x+5=4x+33 | | a+17a=180 | | 9-10x=73-38x | | 5(6-q)=-3(q+2) | | 4x+7=97+6x | | 90-x=17x | | 2(4x+5)=5x+14 | | 6(7)-2(-5)=13 | | X+X+(X+45)=180 | | V+(V+31.6)+(V+27.2)=195.4 | | 3x^3-13x^2-11x+5=0 | | 3x^2-8x+4=0 | | x-2+x+x+3=43 | | 4.4q-2.2-5.9q=-2.5q-1.1 | | x+5x=234 | | (8+x)+(4+x)=98 | | 2(4x-5)=5x+14 | | -(8-3x)=7x+12 | | 8+x*4+x=98 | | 8=10-2j | | 8=10+2j | | (8+4*x)+x=98 | | -9-b+8b=-23 | | 0.4(3x+6)=1.4-(x+2) | | 10x+4x+4+8=9x+4+4x |

Equations solver categories