-3r-10=-1+10r+7r

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Solution for -3r-10=-1+10r+7r equation:


Simplifying
-3r + -10 = -1 + 10r + 7r

Reorder the terms:
-10 + -3r = -1 + 10r + 7r

Combine like terms: 10r + 7r = 17r
-10 + -3r = -1 + 17r

Solving
-10 + -3r = -1 + 17r

Solving for variable 'r'.

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

Add '-17r' to each side of the equation.
-10 + -3r + -17r = -1 + 17r + -17r

Combine like terms: -3r + -17r = -20r
-10 + -20r = -1 + 17r + -17r

Combine like terms: 17r + -17r = 0
-10 + -20r = -1 + 0
-10 + -20r = -1

Add '10' to each side of the equation.
-10 + 10 + -20r = -1 + 10

Combine like terms: -10 + 10 = 0
0 + -20r = -1 + 10
-20r = -1 + 10

Combine like terms: -1 + 10 = 9
-20r = 9

Divide each side by '-20'.
r = -0.45

Simplifying
r = -0.45

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