15x+21(x-4)=204

Simple and best practice solution for 15x+21(x-4)=204 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+21(x-4)=204 equation:


Simplifying
15x + 21(x + -4) = 204

Reorder the terms:
15x + 21(-4 + x) = 204
15x + (-4 * 21 + x * 21) = 204
15x + (-84 + 21x) = 204

Reorder the terms:
-84 + 15x + 21x = 204

Combine like terms: 15x + 21x = 36x
-84 + 36x = 204

Solving
-84 + 36x = 204

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 36x = 204 + 84

Combine like terms: -84 + 84 = 0
0 + 36x = 204 + 84
36x = 204 + 84

Combine like terms: 204 + 84 = 288
36x = 288

Divide each side by '36'.
x = 8

Simplifying
x = 8

See similar equations:

| -1/3=-15 | | 5y+x=12-3x | | 11+48=59 | | 3x+15=1x | | .75x-3.5=4 | | 12x^4+20x^3-9x^2+14x-5=0 | | 11+48= | | 19-13-6w=-39 | | 6(x+4)=20 | | c(n)=0.05n+0.10(200-n) | | 26+2t=t-19 | | 5L+2=10 | | 3b=8b | | 8r-6r+6=5r-r | | M-56=31 | | 3(4x-3)+2x=4-2x+6x-3 | | 5a-2[4a+5]=7a | | (360+4d)=(10d+6d) | | 28-5x=12+11x | | 2+3-10= | | 3-2y=-5 | | -7+9x=2x+7 | | 5n^2(n^2+2)=112-9n^2 | | -3(w+4)=4x-5 | | 4b+6=-6 | | 3x-(4x+2)= | | 8k-2=x+m | | 2-10x=-128 | | 9(1+5x)=13+5x | | x-4=2d+9 | | (3x+9)12=9 | | 3x-8y=24fory |

Equations solver categories