r+6.7=1.20

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Solution for r+6.7=1.20 equation: 


Simplifying
r + 6.7 = 1.20

Reorder the terms:
6.7 + r = 1.20

Solving
6.7 + r = 1.20

Solving for variable 'r'.

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

Add '-6.7' to each side of the equation.
6.7 + -6.7 + r = 1.20 + -6.7

Combine like terms: 6.7 + -6.7 = 0.0
0.0 + r = 1.20 + -6.7
r = 1.20 + -6.7

Combine like terms: 1.20 + -6.7 = -5.5
r = -5.5

Simplifying
r = -5.5

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