-4r+9=5-10r-1r

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Solution for -4r+9=5-10r-1r equation:


Simplifying
-4r + 9 = 5 + -10r + -1r

Reorder the terms:
9 + -4r = 5 + -10r + -1r

Combine like terms: -10r + -1r = -11r
9 + -4r = 5 + -11r

Solving
9 + -4r = 5 + -11r

Solving for variable 'r'.

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

Add '11r' to each side of the equation.
9 + -4r + 11r = 5 + -11r + 11r

Combine like terms: -4r + 11r = 7r
9 + 7r = 5 + -11r + 11r

Combine like terms: -11r + 11r = 0
9 + 7r = 5 + 0
9 + 7r = 5

Add '-9' to each side of the equation.
9 + -9 + 7r = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 7r = 5 + -9
7r = 5 + -9

Combine like terms: 5 + -9 = -4
7r = -4

Divide each side by '7'.
r = -0.5714285714

Simplifying
r = -0.5714285714

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