9[r-2]-10=26

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Solution for 9[r-2]-10=26 equation:


Simplifying
9[r + -2] + -10 = 26

Reorder the terms:
9[-2 + r] + -10 = 26
[-2 * 9 + r * 9] + -10 = 26
[-18 + 9r] + -10 = 26

Reorder the terms:
-18 + -10 + 9r = 26

Combine like terms: -18 + -10 = -28
-28 + 9r = 26

Solving
-28 + 9r = 26

Solving for variable 'r'.

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

Add '28' to each side of the equation.
-28 + 28 + 9r = 26 + 28

Combine like terms: -28 + 28 = 0
0 + 9r = 26 + 28
9r = 26 + 28

Combine like terms: 26 + 28 = 54
9r = 54

Divide each side by '9'.
r = 6

Simplifying
r = 6

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