7r+2+5=0

Simple and best practice solution for 7r+2+5=0 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+5=0 equation: 


Simplifying
7r + 2 + 5 = 0

Reorder the terms:
2 + 5 + 7r = 0

Combine like terms: 2 + 5 = 7
7 + 7r = 0

Solving
7 + 7r = 0

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 + 7r = 0 + -7

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

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

Divide each side by '7'.
r = -1

Simplifying
r = -1

See similar equations:

| 90.00+20.00x=70 | | 6/5+4n=9/5-5n | | 4x^3-15x^2+7=0 | | 90.00+20.00x=30 | | 90.00+20.00x=50.00 | | -5=k+2+1 | | 4(x-8)=3(x+3) | | 90.00+20.00x=2 | | 9-x=8x+9 | | (1/4)(8t-6)=(t+6)/8 | | 2-5x-7x=-10 | | 4h+12=31 | | -4=2x-x | | m+9=3(4m-6) | | 35x-4=x+7 | | 0.7x+0.9=4.4 | | 6+8n+5=3 | | -15/5 | | x-4/7=-3/7 | | 15lnx=27 | | 1/5x+1/4=5 | | 5/3k+5/2=4-4/5k | | 5=4(x-7)+3-2x | | X-(-56)=188 | | 0=5x^2-13x-5 | | 5y+1-25=0 | | 4c+8.6=4.6c+7.58 | | 5a+8.1=19.1 | | 8(x+10)+3=-5(x-4)-11 | | -4y-1(-3y-1)=-6+9(-3-y) | | f(1)=1.3-2.3(1) | | -1.25+0.25x=1.25 |

Equations solver categories