2(6r-9)-13r=18

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Solution for 2(6r-9)-13r=18 equation:


Simplifying
2(6r + -9) + -13r = 18

Reorder the terms:
2(-9 + 6r) + -13r = 18
(-9 * 2 + 6r * 2) + -13r = 18
(-18 + 12r) + -13r = 18

Combine like terms: 12r + -13r = -1r
-18 + -1r = 18

Solving
-18 + -1r = 18

Solving for variable 'r'.

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

Add '18' to each side of the equation.
-18 + 18 + -1r = 18 + 18

Combine like terms: -18 + 18 = 0
0 + -1r = 18 + 18
-1r = 18 + 18

Combine like terms: 18 + 18 = 36
-1r = 36

Divide each side by '-1'.
r = -36

Simplifying
r = -36

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