3(7x+9)=15

Simple and best practice solution for 3(7x+9)=15 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(7x+9)=15 equation:


Simplifying
3(7x + 9) = 15

Reorder the terms:
3(9 + 7x) = 15
(9 * 3 + 7x * 3) = 15
(27 + 21x) = 15

Solving
27 + 21x = 15

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 21x = 15 + -27

Combine like terms: 27 + -27 = 0
0 + 21x = 15 + -27
21x = 15 + -27

Combine like terms: 15 + -27 = -12
21x = -12

Divide each side by '21'.
x = -0.5714285714

Simplifying
x = -0.5714285714

See similar equations:

| 3b+15=5b+-15 | | x-(1/x)=5 | | 3x+6y+5=30x-(5y)+5 | | x+10x=78 | | -6(x-3)=3(x+0) | | -3(8g+13a)= | | x^2+26x-264=0 | | 0.000852=lnX | | 3x+6y+5=30-5y+5 | | 3x-13=58 | | an=2n+3 | | 3b+15=5b-3 | | 8x-8=-2(-4x+4) | | 5b+15=5b-3 | | -6x+11=x-3 | | 55b^2+28b-3= | | 67+x=3x-45 | | 5-7(-4q+9)= | | 6t+5h+3t-7= | | 448/x=14 | | X^2-170=0 | | 8=5p-32 | | 4z-z+5=20 | | 5p+10d-3p+4d= | | 1/6=(-6/7)w | | 3/4-1/z=1/4 | | y+y+3=13 | | 11r-2=20 | | 11x+6=3x+37 | | 2x+5=24-3x | | 2b^2-6b+9=5 | | 2x+1-1=3x-2-1 |

Equations solver categories