3.5r-5.5+8.5r=-22.5

Simple and best practice solution for 3.5r-5.5+8.5r=-22.5 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 3.5r-5.5+8.5r=-22.5 equation: 


Simplifying
3.5r + -5.5 + 8.5r = -22.5

Reorder the terms:
-5.5 + 3.5r + 8.5r = -22.5

Combine like terms: 3.5r + 8.5r = 12r
-5.5 + 12r = -22.5

Solving
-5.5 + 12r = -22.5

Solving for variable 'r'.

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

Add '5.5' to each side of the equation.
-5.5 + 5.5 + 12r = -22.5 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
0.0 + 12r = -22.5 + 5.5
12r = -22.5 + 5.5

Combine like terms: -22.5 + 5.5 = -17
12r = -17

Divide each side by '12'.
r = -1.416666667

Simplifying
r = -1.416666667

See similar equations:

| -2(5.5-4a)=17.5 | | -m+5=-6m | | 16=2(w-8) | | x+(x+1)+x+2=72 | | 3(x+9)=x+3 | | 9-5r+7=7r-8 | | 9x+4x=39 | | -28.5=4+5(k+3.5) | | 6x^2-27x-15= | | 3k+6=9k | | 9r-3r=36 | | 4-4x=-32 | | -28.5=5d-6.5d | | 8p^4q^4-11p^2q^2+3= | | 5u+9=7u-5 | | 8x+8=10+2x | | 8f-5.5+4=29.5 | | 6p-8p+10=24 | | 6j=-5+5j | | 0.2+1.4=3.2 | | -8-9n=-8n | | -2[5+6n]=6[8-2n] | | 34=(a-3)+(a-4) | | -2n=-4-3n | | (x+3)(3x-2)=-6 | | 4002x=244 | | 4002=244 | | -4m=-9m-10 | | a^4+7a^2+12= | | 7x-(6x+4)= | | 7(x+2)+8(x+2)=7x-7 | | -2[2-2x]-4[x+5]=-24 |

Equations solver categories