3x+84=9x-6

Simple and best practice solution for 3x+84=9x-6 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+84=9x-6 equation:


Simplifying
3x + 84 = 9x + -6

Reorder the terms:
84 + 3x = 9x + -6

Reorder the terms:
84 + 3x = -6 + 9x

Solving
84 + 3x = -6 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
84 + 3x + -9x = -6 + 9x + -9x

Combine like terms: 3x + -9x = -6x
84 + -6x = -6 + 9x + -9x

Combine like terms: 9x + -9x = 0
84 + -6x = -6 + 0
84 + -6x = -6

Add '-84' to each side of the equation.
84 + -84 + -6x = -6 + -84

Combine like terms: 84 + -84 = 0
0 + -6x = -6 + -84
-6x = -6 + -84

Combine like terms: -6 + -84 = -90
-6x = -90

Divide each side by '-6'.
x = 15

Simplifying
x = 15

See similar equations:

| x+31+x+20=180 | | 10p^2-55p+60= | | xln(3.32)=(1-2x)ln11^1/2 | | 30-x^2=10-x | | 25-4(-5)(4)= | | Y=14x^11-6x^3+7 | | x/5-18=-4 | | 3x+65=8x-10 | | 5x-11=7-3 | | -1/5-15p=-3p-(5p-4/5 | | 7/1000=100 | | -4x+9=6x-14 | | -4x+9=6x+14 | | 2(1)+2=y | | -4x+9=-6x+14 | | 2(2)+2=y | | 2(3)+2=y | | 2(4)+2=y | | 5r^7t^7-10r^8t^6= | | y-a+c=27 | | (15,8),(-17,9)= | | a/2-a-6/4=7/4 | | 5x^2+2=322 | | h(t)=-3t^2-3t+36 | | y-x=27 | | 3(x-2)=4(2-5) | | 208=(48+h)*h | | 5b+7w=116 | | -21-49.7p=4p+3(-9.9p-3) | | 5a=3-ab | | 5x^2-27x-5x=0 | | 5b+7w=3b+9w |

Equations solver categories