(-8r-2)+(4r-3)=

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Solution for (-8r-2)+(4r-3)= equation:


Simplifying
(-8r + -2) + (4r + -3) = 0

Reorder the terms:
(-2 + -8r) + (4r + -3) = 0

Remove parenthesis around (-2 + -8r)
-2 + -8r + (4r + -3) = 0

Reorder the terms:
-2 + -8r + (-3 + 4r) = 0

Remove parenthesis around (-3 + 4r)
-2 + -8r + -3 + 4r = 0

Reorder the terms:
-2 + -3 + -8r + 4r = 0

Combine like terms: -2 + -3 = -5
-5 + -8r + 4r = 0

Combine like terms: -8r + 4r = -4r
-5 + -4r = 0

Solving
-5 + -4r = 0

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + -4r = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4r = 0 + 5
-4r = 0 + 5

Combine like terms: 0 + 5 = 5
-4r = 5

Divide each side by '-4'.
r = -1.25

Simplifying
r = -1.25

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