9r+2-12=125

Simple and best practice solution for 9r+2-12=125 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 9r+2-12=125 equation: 


Simplifying
9r + 2 + -12 = 125

Reorder the terms:
2 + -12 + 9r = 125

Combine like terms: 2 + -12 = -10
-10 + 9r = 125

Solving
-10 + 9r = 125

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 9r = 125 + 10

Combine like terms: -10 + 10 = 0
0 + 9r = 125 + 10
9r = 125 + 10

Combine like terms: 125 + 10 = 135
9r = 135

Divide each side by '9'.
r = 15

Simplifying
r = 15

See similar equations:

| y=50(1+x) | | 4+y=2x | | -(-x+15)= | | 2x/2+10/2 | | 60+24y=(-5y)-6 | | 3ax+12x-2a=4 | | Y-11/3=10 | | 8n-5+2n=7n+16 | | [m+8]=12 | | 1/7*14= | | r=20(9.50-7.60) | | 3/2b+(2b-90)+(b+45)+90+b | | 39/40+15/16 | | 3(2x+10)+5y=-2 | | 1/2n-9=5+4n | | (4(3y-13))/5=3y-14 | | (x/3)-4=(x/5)-6 | | 6t-10=2t+38 | | 5t-1=t^2-(t+2)(t-2) | | (156.25+-0.75y)+y=180 | | 3=10+x/-2 | | 4r=9/2 | | 13x+11=13x+139 | | 8l+6=5l+18 | | 2h+4h+8h=-8 | | 1/7*17=x | | 2(92-1)+7(n+6)=-60 | | 5200=1020+x | | 1/7*17= | | 28.7=0.7g | | (-8)/24 | | 3p*5=13 |

Equations solver categories