25+6r=9(4r-2)

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Solution for 25+6r=9(4r-2) equation:


Simplifying
25 + 6r = 9(4r + -2)

Reorder the terms:
25 + 6r = 9(-2 + 4r)
25 + 6r = (-2 * 9 + 4r * 9)
25 + 6r = (-18 + 36r)

Solving
25 + 6r = -18 + 36r

Solving for variable 'r'.

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

Add '-36r' to each side of the equation.
25 + 6r + -36r = -18 + 36r + -36r

Combine like terms: 6r + -36r = -30r
25 + -30r = -18 + 36r + -36r

Combine like terms: 36r + -36r = 0
25 + -30r = -18 + 0
25 + -30r = -18

Add '-25' to each side of the equation.
25 + -25 + -30r = -18 + -25

Combine like terms: 25 + -25 = 0
0 + -30r = -18 + -25
-30r = -18 + -25

Combine like terms: -18 + -25 = -43
-30r = -43

Divide each side by '-30'.
r = 1.433333333

Simplifying
r = 1.433333333

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