8+3r-1=9r+22-3r

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Solution for 8+3r-1=9r+22-3r equation:


Simplifying
8 + 3r + -1 = 9r + 22 + -3r

Reorder the terms:
8 + -1 + 3r = 9r + 22 + -3r

Combine like terms: 8 + -1 = 7
7 + 3r = 9r + 22 + -3r

Reorder the terms:
7 + 3r = 22 + 9r + -3r

Combine like terms: 9r + -3r = 6r
7 + 3r = 22 + 6r

Solving
7 + 3r = 22 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
7 + 3r + -6r = 22 + 6r + -6r

Combine like terms: 3r + -6r = -3r
7 + -3r = 22 + 6r + -6r

Combine like terms: 6r + -6r = 0
7 + -3r = 22 + 0
7 + -3r = 22

Add '-7' to each side of the equation.
7 + -7 + -3r = 22 + -7

Combine like terms: 7 + -7 = 0
0 + -3r = 22 + -7
-3r = 22 + -7

Combine like terms: 22 + -7 = 15
-3r = 15

Divide each side by '-3'.
r = -5

Simplifying
r = -5

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