17+7r=3(5+3r)

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Solution for 17+7r=3(5+3r) equation:


Simplifying
17 + 7r = 3(5 + 3r)
17 + 7r = (5 * 3 + 3r * 3)
17 + 7r = (15 + 9r)

Solving
17 + 7r = 15 + 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.
17 + 7r + -9r = 15 + 9r + -9r

Combine like terms: 7r + -9r = -2r
17 + -2r = 15 + 9r + -9r

Combine like terms: 9r + -9r = 0
17 + -2r = 15 + 0
17 + -2r = 15

Add '-17' to each side of the equation.
17 + -17 + -2r = 15 + -17

Combine like terms: 17 + -17 = 0
0 + -2r = 15 + -17
-2r = 15 + -17

Combine like terms: 15 + -17 = -2
-2r = -2

Divide each side by '-2'.
r = 1

Simplifying
r = 1

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