3+9r-2=7r+43-5r

Simple and best practice solution for 3+9r-2=7r+43-5r 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 3+9r-2=7r+43-5r equation:


Simplifying
3 + 9r + -2 = 7r + 43 + -5r

Reorder the terms:
3 + -2 + 9r = 7r + 43 + -5r

Combine like terms: 3 + -2 = 1
1 + 9r = 7r + 43 + -5r

Reorder the terms:
1 + 9r = 43 + 7r + -5r

Combine like terms: 7r + -5r = 2r
1 + 9r = 43 + 2r

Solving
1 + 9r = 43 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
1 + 9r + -2r = 43 + 2r + -2r

Combine like terms: 9r + -2r = 7r
1 + 7r = 43 + 2r + -2r

Combine like terms: 2r + -2r = 0
1 + 7r = 43 + 0
1 + 7r = 43

Add '-1' to each side of the equation.
1 + -1 + 7r = 43 + -1

Combine like terms: 1 + -1 = 0
0 + 7r = 43 + -1
7r = 43 + -1

Combine like terms: 43 + -1 = 42
7r = 42

Divide each side by '7'.
r = 6

Simplifying
r = 6

See similar equations:

| 5y-2=2y+9 | | 4(q-10)=76 | | 4u+u=-11-19 | | 27y^9+125z^6= | | 6+2(3e-2)=4(1+e) | | 6x^2+27x+105=0 | | 2y=4.4 | | pg=a | | k-9/4=12 | | 3x+16=6x-2 | | 12d=-24 | | y-1/2(-4)-12 | | 3-11=4u+4u | | 25=x/4+8 | | 5+5n=50 | | -4h=-9h | | 5.55=0.15(s-7) | | -x-8x=8x | | 2(2x-1)=2x-2/3 | | 2y+9y=44 | | 3n-15=18 | | 2x+18+x+22=180 | | y-1/29(-4)-12 | | -6=7/4t | | x+8+x+2=20 | | c/3+(-11)=3 | | 6x-9=-57 | | 9v=-2 | | w=y(a+r) | | 165-12x=10 | | (1/6)x+(1/4)=x-(1/6) | | 4(3x-4)+4(1-8x)=68 |

Equations solver categories