18r+17=157-2r

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Solution for 18r+17=157-2r equation:


Simplifying
18r + 17 = 157 + -2r

Reorder the terms:
17 + 18r = 157 + -2r

Solving
17 + 18r = 157 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
17 + 18r + 2r = 157 + -2r + 2r

Combine like terms: 18r + 2r = 20r
17 + 20r = 157 + -2r + 2r

Combine like terms: -2r + 2r = 0
17 + 20r = 157 + 0
17 + 20r = 157

Add '-17' to each side of the equation.
17 + -17 + 20r = 157 + -17

Combine like terms: 17 + -17 = 0
0 + 20r = 157 + -17
20r = 157 + -17

Combine like terms: 157 + -17 = 140
20r = 140

Divide each side by '20'.
r = 7

Simplifying
r = 7

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