-7r-2.3+0.7r+3.1r+5=

Simple and best practice solution for -7r-2.3+0.7r+3.1r+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 -7r-2.3+0.7r+3.1r+5= equation: 


Simplifying
-7r + -2.3 + 0.7r + 3.1r + 5 = 0

Reorder the terms:
-2.3 + 5 + -7r + 0.7r + 3.1r = 0

Combine like terms: -2.3 + 5 = 2.7
2.7 + -7r + 0.7r + 3.1r = 0

Combine like terms: -7r + 0.7r = -6.3r
2.7 + -6.3r + 3.1r = 0

Combine like terms: -6.3r + 3.1r = -3.2r
2.7 + -3.2r = 0

Solving
2.7 + -3.2r = 0

Solving for variable 'r'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + -3.2r = 0 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + -3.2r = 0 + -2.7
-3.2r = 0 + -2.7

Combine like terms: 0 + -2.7 = -2.7
-3.2r = -2.7

Divide each side by '-3.2'.
r = 0.84375

Simplifying
r = 0.84375

See similar equations:

| 4(13x)= | | 2x+10-8=24 | | 7x=54 | | -3-12=7x+16-6x | | X-180-440+1383-84=655 | | -3y^2-6= | | 2z-6.6+1.7z-4.2z-5= | | -3-12=7x+16-x | | 15r-10=80 | | (x+5)(2)+31=0 | | 5y-45x=-25 | | X-130+1028=1313 | | 3y-6-3y^2+5y+3= | | 7v+9-4v=16v | | 3(y-15)+2=15 | | 4k+8=-2k-14 | | 6+5x=29 | | 2+3(x+1)=2x-6 | | 6-x=4x+18 | | 6x=7x+5 | | 4+5(-3k+7)=10 | | -5m-6=18-9m | | 5x(2)=0 | | -15+37=-2(x+2) | | -3y-1=-2y-4 | | 2(3x+9)=-32+26 | | g(-3)=x^2-2x-1 | | g(x)=x^2-2x-1 | | 4m-16m+12=0 | | -3x-9=-30 | | 5(m-1)-4(m+3)=-17 | | g(-6)=x^2-3x-8 |

Equations solver categories