9r+10=2-4r

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Solution for 9r+10=2-4r equation:


Simplifying
9r + 10 = 2 + -4r

Reorder the terms:
10 + 9r = 2 + -4r

Solving
10 + 9r = 2 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
10 + 9r + 4r = 2 + -4r + 4r

Combine like terms: 9r + 4r = 13r
10 + 13r = 2 + -4r + 4r

Combine like terms: -4r + 4r = 0
10 + 13r = 2 + 0
10 + 13r = 2

Add '-10' to each side of the equation.
10 + -10 + 13r = 2 + -10

Combine like terms: 10 + -10 = 0
0 + 13r = 2 + -10
13r = 2 + -10

Combine like terms: 2 + -10 = -8
13r = -8

Divide each side by '13'.
r = -0.6153846154

Simplifying
r = -0.6153846154

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