r+70=100

Simple and best practice solution for r+70=100 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+70=100 equation: 


Simplifying
r + 70 = 100

Reorder the terms:
70 + r = 100

Solving
70 + r = 100

Solving for variable 'r'.

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

Add '-70' to each side of the equation.
70 + -70 + r = 100 + -70

Combine like terms: 70 + -70 = 0
0 + r = 100 + -70
r = 100 + -70

Combine like terms: 100 + -70 = 30
r = 30

Simplifying
r = 30

See similar equations:

| 3x+8=2x+43 | | 5x+10=x+6x-18 | | .5(x+6)=8 | | 7x-(5x+4)=8 | | 9-3x=9-3x | | 3(2g+4)=2(3g-6) | | 0.04r-0.02+0.16r^2=0 | | 11x-7+3x=19+22+6x | | 12r+20= | | 5b+4b^2-3b^4+3= | | 10x-5=6x+23 | | 7-3=9+5n | | X^2=6x+2x^2+0 | | 23-5.5c=12 | | 500=1/2*20(22+B) | | -12+4n=-8+6n+8 | | -11=10x+.2 | | -15-11x=9-3x | | 21+23x+19=109 | | ln(5x+2)=2.8 | | -12+4n=8+6n+8 | | 10y=4x+b | | -100x^4-600x^3+2700x^2=0 | | 0.5(8+10x)=29 | | 4(4x+2)+7(x-1)= | | f(x)=1-Ix-2I | | 5-3+2x=125 | | 9n-40= | | 7+4x-5+x+2x= | | en-2=12 | | 0=7+2x^2+4x-5 | | 2g^2-32=0 |

Equations solver categories