-3(2-7x)=9

Simple and best practice solution for -3(2-7x)=9 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(2-7x)=9 equation: 


Simplifying
-3(2 + -7x) = 9
(2 * -3 + -7x * -3) = 9
(-6 + 21x) = 9

Solving
-6 + 21x = 9

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 21x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 21x = 9 + 6
21x = 9 + 6

Combine like terms: 9 + 6 = 15
21x = 15

Divide each side by '21'.
x = 0.7142857143

Simplifying
x = 0.7142857143

See similar equations:

| 2(x-5)-3(3-x=1/2(x-2) | | 12x+5-4x=4x-5 | | 4(x-2)+7x=9(x-2) | | 0.77(13.50h)= | | (2x^4-6x^2+8)+(-x^4+3x^2-12)= | | 3x^2+12-15x=0 | | 10+34x=20-x | | -1=-4n+3n | | 0.5x+y=2000 | | 45=.6p | | -12p+8p=12 | | .5m=.74 | | -10=-5x-5x | | 8+5y=3(1+y) | | 15x+17=-8 | | 1x=4x-6 | | 8x+48-3x=18 | | 51x+17=-8 | | -15=-14v+14v | | 4(2n+1)=3(6m+3)+1 | | 13x+24+5x-6=180 | | 3/5x=17 | | -12(5+X)=3(0+X) | | 6-1/4 | | 11=5-7x-1 | | Y=2000-0.5x | | 6x+5+9x-46=180 | | 4(3*x)=36 | | 9y-7=2y+28 | | 5x-9+3x+19=180 | | 2x+25=x+75 | | 228=2x+x |

Equations solver categories