-2r-7=25

Simple and best practice solution for -2r-7=25 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 -2r-7=25 equation: 


Simplifying
-2r + -7 = 25

Reorder the terms:
-7 + -2r = 25

Solving
-7 + -2r = 25

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + -2r = 25 + 7

Combine like terms: -7 + 7 = 0
0 + -2r = 25 + 7
-2r = 25 + 7

Combine like terms: 25 + 7 = 32
-2r = 32

Divide each side by '-2'.
r = -16

Simplifying
r = -16

See similar equations:

| x^4+8*x^3+16*x^2-4=0 | | -4z-5=-185 | | n^2+14n+41=8 | | -2c+3=75 | | 2xy+2x+y+1=0 | | 2-8u+(U+5)=-8 | | -3d+4=124 | | 108+x+x=180 | | 7(b+3)=25+7b | | X+3x-7=4x+10 | | x^3-6x^2-15x-100=0 | | -23=3y+9-11 | | 233+x=434 | | 3a^20b=0 | | 20a+9b=65 | | p^2-2p-44=-7 | | -4(x+1)-3x=-7(2x-4)+10 | | b^2=42-b | | x^2/2-x/3-1/6=0 | | 12x-16=7x-41 | | (C-6)(C+3)=0 | | 6n^2+96=60n | | Solvep=2(w+h)forh | | 4.5n=-58.5 | | 3.25y=-29.25 | | 6n^2=36+30n | | 10x-3(x+3)+6=25 | | -4(-8+x)=-4 | | 6(2x+9)=71 | | 3x+5-4x=1 | | -6(-5x+8)=-78 | | 1.3x+2.4+(-6.1x)-3.2= |

Equations solver categories