4x-9-8+2+9r=13

Simple and best practice solution for 4x-9-8+2+9r=13 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 4x-9-8+2+9r=13 equation:


Simplifying
4x + -9 + -8 + 2 + 9r = 13

Reorder the terms:
-9 + -8 + 2 + 9r + 4x = 13

Combine like terms: -9 + -8 = -17
-17 + 2 + 9r + 4x = 13

Combine like terms: -17 + 2 = -15
-15 + 9r + 4x = 13

Solving
-15 + 9r + 4x = 13

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 9r + 15 + 4x = 13 + 15

Reorder the terms:
-15 + 15 + 9r + 4x = 13 + 15

Combine like terms: -15 + 15 = 0
0 + 9r + 4x = 13 + 15
9r + 4x = 13 + 15

Combine like terms: 13 + 15 = 28
9r + 4x = 28

Add '-4x' to each side of the equation.
9r + 4x + -4x = 28 + -4x

Combine like terms: 4x + -4x = 0
9r + 0 = 28 + -4x
9r = 28 + -4x

Divide each side by '9'.
r = 3.111111111 + -0.4444444444x

Simplifying
r = 3.111111111 + -0.4444444444x

See similar equations:

| 4/5x=1 | | 4(2x-5)-3(3+10)=-15 | | 0.5y=1.25 | | 7x+12=6x-5 | | 2x+5=-4(3/2-x) | | 94.5=7r | | 4sin^2(x)+4cos(x)-5=0 | | 2x+34=4(x+15) | | 5/3x+1/2=8 | | 94.5/7=7r | | 25-3=35 | | 5(4+2x)-(-8x+12)=68 | | 5x-(x-6)=10 | | 5/3x+1/2 | | 42+2x+1x=180 | | 3/7t=3/8 | | -3x+5-6x=21-3x | | 1=3x-7 | | k-20=-4 | | 2.3t-2.3=7.6 | | -1=5p+3p-8-p | | 3/8+3/4/4/7 | | v-4=12 | | 710=570-25x | | 2n+4/-16=-1 | | 62+49= | | v-4=14 | | 36-13= | | 12x+9-4=3x-7x+30 | | -7x+21=21 | | 5x+2x^2+8y+4y^2=0 | | 4.84=1.3k+2.7 |

Equations solver categories