8-4r-5=-2r-10+8r

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Solution for 8-4r-5=-2r-10+8r equation:


Simplifying
8 + -4r + -5 = -2r + -10 + 8r

Reorder the terms:
8 + -5 + -4r = -2r + -10 + 8r

Combine like terms: 8 + -5 = 3
3 + -4r = -2r + -10 + 8r

Reorder the terms:
3 + -4r = -10 + -2r + 8r

Combine like terms: -2r + 8r = 6r
3 + -4r = -10 + 6r

Solving
3 + -4r = -10 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
3 + -4r + -6r = -10 + 6r + -6r

Combine like terms: -4r + -6r = -10r
3 + -10r = -10 + 6r + -6r

Combine like terms: 6r + -6r = 0
3 + -10r = -10 + 0
3 + -10r = -10

Add '-3' to each side of the equation.
3 + -3 + -10r = -10 + -3

Combine like terms: 3 + -3 = 0
0 + -10r = -10 + -3
-10r = -10 + -3

Combine like terms: -10 + -3 = -13
-10r = -13

Divide each side by '-10'.
r = 1.3

Simplifying
r = 1.3

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