(-5r-18)+(-10r+4)=

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Solution for (-5r-18)+(-10r+4)= equation:


Simplifying
(-5r + -18) + (-10r + 4) = 0

Reorder the terms:
(-18 + -5r) + (-10r + 4) = 0

Remove parenthesis around (-18 + -5r)
-18 + -5r + (-10r + 4) = 0

Reorder the terms:
-18 + -5r + (4 + -10r) = 0

Remove parenthesis around (4 + -10r)
-18 + -5r + 4 + -10r = 0

Reorder the terms:
-18 + 4 + -5r + -10r = 0

Combine like terms: -18 + 4 = -14
-14 + -5r + -10r = 0

Combine like terms: -5r + -10r = -15r
-14 + -15r = 0

Solving
-14 + -15r = 0

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + -15r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -15r = 0 + 14
-15r = 0 + 14

Combine like terms: 0 + 14 = 14
-15r = 14

Divide each side by '-15'.
r = -0.9333333333

Simplifying
r = -0.9333333333

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