6(1r-1)=9r-36

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Solution for 6(1r-1)=9r-36 equation:


Simplifying
6(1r + -1) = 9r + -36

Reorder the terms:
6(-1 + 1r) = 9r + -36
(-1 * 6 + 1r * 6) = 9r + -36
(-6 + 6r) = 9r + -36

Reorder the terms:
-6 + 6r = -36 + 9r

Solving
-6 + 6r = -36 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-6 + 6r + -9r = -36 + 9r + -9r

Combine like terms: 6r + -9r = -3r
-6 + -3r = -36 + 9r + -9r

Combine like terms: 9r + -9r = 0
-6 + -3r = -36 + 0
-6 + -3r = -36

Add '6' to each side of the equation.
-6 + 6 + -3r = -36 + 6

Combine like terms: -6 + 6 = 0
0 + -3r = -36 + 6
-3r = -36 + 6

Combine like terms: -36 + 6 = -30
-3r = -30

Divide each side by '-3'.
r = 10

Simplifying
r = 10

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