2+1.8r=-1.96

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Solution for 2+1.8r=-1.96 equation: 


Simplifying
2 + 1.8r = -1.96

Solving
2 + 1.8r = -1.96

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 1.8r = -1.96 + -2

Combine like terms: 2 + -2 = 0
0 + 1.8r = -1.96 + -2
1.8r = -1.96 + -2

Combine like terms: -1.96 + -2 = -3.96
1.8r = -3.96

Divide each side by '1.8'.
r = -2.2

Simplifying
r = -2.2

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