3r-5r-10=-4

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Solution for 3r-5r-10=-4 equation:


Simplifying
3r + -5r + -10 = -4

Reorder the terms:
-10 + 3r + -5r = -4

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

Solving
-10 + -2r = -4

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + -2r = -4 + 10

Combine like terms: -10 + 10 = 0
0 + -2r = -4 + 10
-2r = -4 + 10

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

Divide each side by '-2'.
r = -3

Simplifying
r = -3

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