r+7=-9

Simple and best practice solution for r+7=-9 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 r+7=-9 equation: 


Simplifying
r + 7 = -9

Reorder the terms:
7 + r = -9

Solving
7 + r = -9

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 + r = -9 + -7

Combine like terms: 7 + -7 = 0
0 + r = -9 + -7
r = -9 + -7

Combine like terms: -9 + -7 = -16
r = -16

Simplifying
r = -16

See similar equations:

| 19u+18u+8u=180 | | -5x+2(-x+9)=31 | | z^2-5z=30 | | -6-5a=-(-2+4a)-8 | | -15=x/2-3 | | 2/5-5 | | N+7=9+18 | | (X+8)=(2x-3) | | 8-3x=5x^6 | | 2/3n-5n | | -42+15= | | X^4-6x^2+8= | | 6=4(h+3)-2 | | c=10x+1200 | | 22.6=6x-2 | | .5-.02x=.1 | | k=-3+8+(-9) | | X^5-6x^3+8x= | | 5y=10+10x | | 9log(x-3)+5=18 | | -4+(-5)+6=m | | 6e^3x=84 | | .4(x-5)=.2(10-12x)+x | | 20z(2/z-1/5z) | | 3y=10+10x | | 7x-13=190 | | 9v=24+6v | | 6+5(-4)=t | | S=48+(-2s) | | 6y+2(y-2)=5(y+1)-2 | | (x*x)+(4x)-32=0 | | 3(8bx+y)=23bx-4y |

Equations solver categories