x+5+3r-7+9r+3-4r=

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Solution for x+5+3r-7+9r+3-4r= equation:


Simplifying
x + 5 + 3r + -7 + 9r + 3 + -4r = 0

Reorder the terms:
5 + -7 + 3 + 3r + 9r + -4r + x = 0

Combine like terms: 5 + -7 = -2
-2 + 3 + 3r + 9r + -4r + x = 0

Combine like terms: -2 + 3 = 1
1 + 3r + 9r + -4r + x = 0

Combine like terms: 3r + 9r = 12r
1 + 12r + -4r + x = 0

Combine like terms: 12r + -4r = 8r
1 + 8r + x = 0

Solving
1 + 8r + x = 0

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + 8r + -1 + x = 0 + -1

Reorder the terms:
1 + -1 + 8r + x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 8r + x = 0 + -1
8r + x = 0 + -1

Combine like terms: 0 + -1 = -1
8r + x = -1

Add '-1x' to each side of the equation.
8r + x + -1x = -1 + -1x

Combine like terms: x + -1x = 0
8r + 0 = -1 + -1x
8r = -1 + -1x

Divide each side by '8'.
r = -0.125 + -0.125x

Simplifying
r = -0.125 + -0.125x

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