-5r+(-8r)+(-14r)-(-18r)+14r=20

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Solution for -5r+(-8r)+(-14r)-(-18r)+14r=20 equation:


Simplifying
-5r + (-8r) + (-14r) + -1(-18r) + 14r = 20

Remove parenthesis around (-18r)
-5r + (-8r) + (-14r) + -1 * -18r + 14r = 20

Multiply -1 * -18
-5r + (-8r) + (-14r) + 18r + 14r = 20

Combine like terms: -5r + (-8r) = -13r
-13r + (-14r) + 18r + 14r = 20

Combine like terms: -13r + (-14r) = -27r
-27r + 18r + 14r = 20

Combine like terms: -27r + 18r = -9r
-9r + 14r = 20

Combine like terms: -9r + 14r = 5r
5r = 20

Solving
5r = 20

Solving for variable 'r'.

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

Divide each side by '5'.
r = 4

Simplifying
r = 4

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