9r+8-2r+2=46

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Solution for 9r+8-2r+2=46 equation:


Simplifying
9r + 8 + -2r + 2 = 46

Reorder the terms:
8 + 2 + 9r + -2r = 46

Combine like terms: 8 + 2 = 10
10 + 9r + -2r = 46

Combine like terms: 9r + -2r = 7r
10 + 7r = 46

Solving
10 + 7r = 46

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 + 7r = 46 + -10

Combine like terms: 10 + -10 = 0
0 + 7r = 46 + -10
7r = 46 + -10

Combine like terms: 46 + -10 = 36
7r = 36

Divide each side by '7'.
r = 5.142857143

Simplifying
r = 5.142857143

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