3x+3(4-6x)+9=21

Simple and best practice solution for 3x+3(4-6x)+9=21 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 3x+3(4-6x)+9=21 equation:


Simplifying
3x + 3(4 + -6x) + 9 = 21
3x + (4 * 3 + -6x * 3) + 9 = 21
3x + (12 + -18x) + 9 = 21

Reorder the terms:
12 + 9 + 3x + -18x = 21

Combine like terms: 12 + 9 = 21
21 + 3x + -18x = 21

Combine like terms: 3x + -18x = -15x
21 + -15x = 21

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

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

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

Solving
-15x = 0

Solving for variable 'x'.

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

Divide each side by '-15'.
x = 0

Simplifying
x = 0

See similar equations:

| 3e-1=12.2 | | 2x+5x-6=50 | | 8(x-9)=4(x+3) | | -24-4x=12x-8x | | 0.3x-8.5=1.3+1.7x | | 5(-3)+3y=-9 | | 21a^2-4ab-12b^2=0 | | 5a+8(5-5a)= | | 8r+4=10+2 | | -6(k+2)-k-8=-7(k+5)+15 | | 4n+3(n-10)=7(n-3) | | -4(x-7)+8=36 | | x+3.46=9.18 | | -4+(x-7)+8=36 | | 3.5(q-8)-1=8 | | 8y+15=3y-15 | | 7p=50+40 | | -3(y+5)=10 | | z/2.4=3.8 | | -9p-3(4-6p)=5(p-6)-18 | | 48p^2-29p-15=0 | | 4+16x-3=8x+14-5x | | 9+5y=34 | | 80x^5+32x^4-5x-2=0 | | 4x-7y=-28 | | 4x+5(x-11)=4(x-10) | | 6t-26=14+t | | 2x-x+24=8x+24 | | 2b+6b=12 | | -4x+22=26 | | 8v(9-4v)= | | 9-4(x-2)=x+20 |

Equations solver categories