0.77r+3=-4

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Solution for 0.77r+3=-4 equation: 


Simplifying
0.77r + 3 = -4

Reorder the terms:
3 + 0.77r = -4

Solving
3 + 0.77r = -4

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 0.77r = -4 + -3

Combine like terms: 3 + -3 = 0
0 + 0.77r = -4 + -3
0.77r = -4 + -3

Combine like terms: -4 + -3 = -7
0.77r = -7

Divide each side by '0.77'.
r = -9.090909091

Simplifying
r = -9.090909091

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