2-3(3r-6)=74

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Solution for 2-3(3r-6)=74 equation:


Simplifying
2 + -3(3r + -6) = 74

Reorder the terms:
2 + -3(-6 + 3r) = 74
2 + (-6 * -3 + 3r * -3) = 74
2 + (18 + -9r) = 74

Combine like terms: 2 + 18 = 20
20 + -9r = 74

Solving
20 + -9r = 74

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + -9r = 74 + -20

Combine like terms: 20 + -20 = 0
0 + -9r = 74 + -20
-9r = 74 + -20

Combine like terms: 74 + -20 = 54
-9r = 54

Divide each side by '-9'.
r = -6

Simplifying
r = -6

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