10-5r=-4-2r-r

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


Simplifying
10 + -5r = -4 + -2r + -1r

Combine like terms: -2r + -1r = -3r
10 + -5r = -4 + -3r

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

Solving for variable 'r'.

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

Add '3r' to each side of the equation.
10 + -5r + 3r = -4 + -3r + 3r

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

Combine like terms: -3r + 3r = 0
10 + -2r = -4 + 0
10 + -2r = -4

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 = -14
-2r = -14

Divide each side by '-2'.
r = 7

Simplifying
r = 7

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