-3(5r+5)=-5+5(19r+18)

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Solution for -3(5r+5)=-5+5(19r+18) equation:


Simplifying
-3(5r + 5) = -5 + 5(19r + 18)

Reorder the terms:
-3(5 + 5r) = -5 + 5(19r + 18)
(5 * -3 + 5r * -3) = -5 + 5(19r + 18)
(-15 + -15r) = -5 + 5(19r + 18)

Reorder the terms:
-15 + -15r = -5 + 5(18 + 19r)
-15 + -15r = -5 + (18 * 5 + 19r * 5)
-15 + -15r = -5 + (90 + 95r)

Combine like terms: -5 + 90 = 85
-15 + -15r = 85 + 95r

Solving
-15 + -15r = 85 + 95r

Solving for variable 'r'.

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

Add '-95r' to each side of the equation.
-15 + -15r + -95r = 85 + 95r + -95r

Combine like terms: -15r + -95r = -110r
-15 + -110r = 85 + 95r + -95r

Combine like terms: 95r + -95r = 0
-15 + -110r = 85 + 0
-15 + -110r = 85

Add '15' to each side of the equation.
-15 + 15 + -110r = 85 + 15

Combine like terms: -15 + 15 = 0
0 + -110r = 85 + 15
-110r = 85 + 15

Combine like terms: 85 + 15 = 100
-110r = 100

Divide each side by '-110'.
r = -0.9090909091

Simplifying
r = -0.9090909091

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