-3(7-3x)=-84

Simple and best practice solution for -3(7-3x)=-84 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(7-3x)=-84 equation: 


Simplifying
-3(7 + -3x) = -84
(7 * -3 + -3x * -3) = -84
(-21 + 9x) = -84

Solving
-21 + 9x = -84

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 9x = -84 + 21

Combine like terms: -21 + 21 = 0
0 + 9x = -84 + 21
9x = -84 + 21

Combine like terms: -84 + 21 = -63
9x = -63

Divide each side by '9'.
x = -7

Simplifying
x = -7

See similar equations:

| 3x-14+(2x-9)=2x-2 | | 28a+7b= | | 3p+5q=-42 | | Y=2*ln(x^3) | | .56x=40 | | 5f=-55 | | 7x(3+2)= | | .17y+.07(y+2000)=2300 | | 90=(x+18)+(x+15) | | (x)(x-1)=168 | | 4/t-1/6=1/t | | 3x-x+7=17 | | 75+65+6x-10=180 | | 5a+7a+3a=30 | | 12-x=5x+30 | | 56x=40 | | 8-(7-6x)=9x-(4+3x) | | 7(-3-3)=6y | | x^2-17x+40=0 | | 7(n+3)=9 | | 6(-6x-7)=-5+x | | -(6x-7y+6)= | | p-(p+20)=5(p-4)+4p | | .5x+1.6x=x+44 | | 4s+3(5.64+-0.6s)=23.30 | | x-1=29 | | 4(5-x)=44 | | 14+8x=-3x-2 | | 3(5x+6)= | | 12m^2+9m=0 | | -6r-6(1-4r)=-36+8r | | 6a-12=78 |

Equations solver categories