x+4x+9=84

Simple and best practice solution for x+4x+9=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 x+4x+9=84 equation: 


Simplifying
x + 4x + 9 = 84

Reorder the terms:
9 + x + 4x = 84

Combine like terms: x + 4x = 5x
9 + 5x = 84

Solving
9 + 5x = 84

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 84 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 84 + -9
5x = 84 + -9

Combine like terms: 84 + -9 = 75
5x = 75

Divide each side by '5'.
x = 15

Simplifying
x = 15

See similar equations:

| 3x-x=40 | | 3/1.25=2/x | | 3x-23=-8 | | 2x+5=30-5 | | 12-2b=6 | | 9z+17=9 | | 45+5x=5-10x | | -2ln(X)+6ln(X)=ln(27)+ln(X) | | 7x/-5=-4 | | 2x^2-8=-7x-4 | | 4x+6+11x+17=180 | | (6x-1)(7x+1)=0 | | -6(r+8)=246 | | 7x/-5=4 | | ln(8x+9)=ln(2x-21) | | a+2=1 | | 2a^2+3a=14 | | x+8+x-13+3x-15=180 | | 8n-28=100 | | 27-8x=15+4x | | 5c=28-2c | | -4(1/2-x/5)=10 | | 8x-6x+186=8x+78 | | 2x-4(-x+17)=-98 | | 5x-1=67-x | | c=7a*3b | | 1x-6x+180=11x+96 | | -2(3x+10)-2x=-4(2x)-2 | | 7a*3b=c | | 3w-12=16 | | 3x-7(x+2)+3(x-1)= | | 7n+56=224 |

Equations solver categories