-9-3(-7x+3)=12

Simple and best practice solution for -9-3(-7x+3)=12 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 -9-3(-7x+3)=12 equation:


Simplifying
-9 + -3(-7x + 3) = 12

Reorder the terms:
-9 + -3(3 + -7x) = 12
-9 + (3 * -3 + -7x * -3) = 12
-9 + (-9 + 21x) = 12

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

Solving
-18 + 21x = 12

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 + 21x = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 21x = 12 + 18
21x = 12 + 18

Combine like terms: 12 + 18 = 30
21x = 30

Divide each side by '21'.
x = 1.428571429

Simplifying
x = 1.428571429

See similar equations:

| -190=-5+3(-7m+6) | | (a-4)(a-4)= | | 8n+9+3n-10= | | b^2+9b+14= | | (9r^2)-24r+16=0 | | 7x+2-3x=4x+5 | | -9(3b+10)=-5(5b+70) | | 5x-(2x-6)=4x-28 | | 15x-1.50=29.50 | | 3=9+k | | s^2-5s-15= | | (9-4)(9-4)= | | 5n^3-40=0 | | 82=5n+3(-2+2n) | | -16n+16=14n-12 | | k*-5-1=7 | | 3j=4kx+7mx+nSOlveforx | | (2y-7)12y-5=-3 | | 12+2y=11 | | x-5+3x=7x+4 | | 4x+3x=9x+6 | | z^2+(4-3i)z+1-5i=0 | | 96t-9.8t^2=h | | 2c^3+4c^2-6c=0 | | 7x^2+23x+18=0 | | 4x^2+6x-6x=0 | | 12-4v=(3-6v) | | 6x+3(x-4)=7(x-3) | | (6-2c)3c-3=27 | | d^2+11d+18= | | -2y+7=4y-5 | | 20-(x+8)=8x-6 |

Equations solver categories