1.8r+9=-5.75r-6

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Solution for 1.8r+9=-5.75r-6 equation:


Simplifying
1.8r + 9 = -5.75r + -6

Reorder the terms:
9 + 1.8r = -5.75r + -6

Reorder the terms:
9 + 1.8r = -6 + -5.75r

Solving
9 + 1.8r = -6 + -5.75r

Solving for variable 'r'.

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

Add '5.75r' to each side of the equation.
9 + 1.8r + 5.75r = -6 + -5.75r + 5.75r

Combine like terms: 1.8r + 5.75r = 7.55r
9 + 7.55r = -6 + -5.75r + 5.75r

Combine like terms: -5.75r + 5.75r = 0.00
9 + 7.55r = -6 + 0.00
9 + 7.55r = -6

Add '-9' to each side of the equation.
9 + -9 + 7.55r = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 7.55r = -6 + -9
7.55r = -6 + -9

Combine like terms: -6 + -9 = -15
7.55r = -15

Divide each side by '7.55'.
r = -1.986754967

Simplifying
r = -1.986754967

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