84=7x+2x+3

Simple and best practice solution for 84=7x+2x+3 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 84=7x+2x+3 equation:


Simplifying
84 = 7x + 2x + 3

Reorder the terms:
84 = 3 + 7x + 2x

Combine like terms: 7x + 2x = 9x
84 = 3 + 9x

Solving
84 = 3 + 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 + -9x = 3 + 9x + -9x

Combine like terms: 9x + -9x = 0
84 + -9x = 3 + 0
84 + -9x = 3

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

Combine like terms: 84 + -84 = 0
0 + -9x = 3 + -84
-9x = 3 + -84

Combine like terms: 3 + -84 = -81
-9x = -81

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

Simplifying
x = 9

See similar equations:

| 10p-9+4p+8= | | 3-8t+3t^2=0 | | lx-12l=25 | | -9t+27=27 | | -14=11+r | | -2p+8=12 | | 2x-8=5x-23 | | -7+2x-5-6=12 | | 5x+2+5x=102 | | -2+2x-5-6=12 | | 14x+(9-8x)-6= | | 8(y-7)-3(2y+9)=15 | | (12-x)x-x=63 | | 4x+20y+6=0 | | 156=7x+7x+2 | | 1.3x-2-(3.3x+5)=2x+1 | | 3x+9x=180 | | 41n+18=49n+22 | | 2x-26=2 | | 7+5x+3x=23 | | 2x+7+(3-y)I=4+6i | | 3x^2+33x+54=0 | | 8y-3-(5-2y)=4.3 | | 1-(0.5x-15.8)=12..8-0.7x | | 120+7x=5(x+30) | | (n-9)6=54 | | 5x+6+2x=13 | | z/4+5=5/4 | | x*3=30 | | a+5= | | (-8+n)12=48 | | -6(10r+9)+5(5r+10)= |

Equations solver categories