3r-7=9r+41

Simple and best practice solution for 3r-7=9r+41 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 3r-7=9r+41 equation:


Simplifying
3r + -7 = 9r + 41

Reorder the terms:
-7 + 3r = 9r + 41

Reorder the terms:
-7 + 3r = 41 + 9r

Solving
-7 + 3r = 41 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-7 + 3r + -9r = 41 + 9r + -9r

Combine like terms: 3r + -9r = -6r
-7 + -6r = 41 + 9r + -9r

Combine like terms: 9r + -9r = 0
-7 + -6r = 41 + 0
-7 + -6r = 41

Add '7' to each side of the equation.
-7 + 7 + -6r = 41 + 7

Combine like terms: -7 + 7 = 0
0 + -6r = 41 + 7
-6r = 41 + 7

Combine like terms: 41 + 7 = 48
-6r = 48

Divide each side by '-6'.
r = -8

Simplifying
r = -8

See similar equations:

| 2x-14=2(x-7) | | 2.72=20-0.8 | | Ln(x^3+4x)=e^10 | | 5(4n-1)+6=4(5n+4) | | -7-2=-8+x | | x^2+11x-15atx=1 | | 4z(z-4)2whenz=-1 | | -79+4x=110-3x | | 0.2y+1.4y+-0.5+1.4=8 | | Y=550+20x | | x^2=4x-14 | | m+2m+4m-8= | | 10+q-3=y*5 | | -17+20x=20x-17 | | 6x^4-96x=0 | | 6+6(-3x+4)=12-3(8x-2) | | -4(x+7)-45=3-52 | | (2x+2y)+(2x+y)=180 | | -14=28-6x | | r-7.8=-7.7 | | 5y-8+3y-4= | | 300p=50w+2l | | -4(6x-6)=-24 | | 6x^4-54=0 | | k^2+3k+7=0 | | 1/2(2x-4)-1/2x=3/2x-4 | | -4(x-1)-5x+3=-2x+1 | | 7k-8k=0 | | Ln(x)+ln(x^2+4)=10 | | 15/7=45/n | | 3x-(2x+3)=2 | | 151x^2+7x-18=0 |

Equations solver categories