8+19r-1=9r+41-7r

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Solution for 8+19r-1=9r+41-7r equation:


Simplifying
8 + 19r + -1 = 9r + 41 + -7r

Reorder the terms:
8 + -1 + 19r = 9r + 41 + -7r

Combine like terms: 8 + -1 = 7
7 + 19r = 9r + 41 + -7r

Reorder the terms:
7 + 19r = 41 + 9r + -7r

Combine like terms: 9r + -7r = 2r
7 + 19r = 41 + 2r

Solving
7 + 19r = 41 + 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.
7 + 19r + -2r = 41 + 2r + -2r

Combine like terms: 19r + -2r = 17r
7 + 17r = 41 + 2r + -2r

Combine like terms: 2r + -2r = 0
7 + 17r = 41 + 0
7 + 17r = 41

Add '-7' to each side of the equation.
7 + -7 + 17r = 41 + -7

Combine like terms: 7 + -7 = 0
0 + 17r = 41 + -7
17r = 41 + -7

Combine like terms: 41 + -7 = 34
17r = 34

Divide each side by '17'.
r = 2

Simplifying
r = 2

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