1.6r+5=7.8

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Solution for 1.6r+5=7.8 equation:


Simplifying
1.6r + 5 = 7.8

Reorder the terms:
5 + 1.6r = 7.8

Solving
5 + 1.6r = 7.8

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 1.6r = 7.8 + -5

Combine like terms: 5 + -5 = 0
0 + 1.6r = 7.8 + -5
1.6r = 7.8 + -5

Combine like terms: 7.8 + -5 = 2.8
1.6r = 2.8

Divide each side by '1.6'.
r = 1.75

Simplifying
r = 1.75

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