1.9r+7=1.6r+16

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Solution for 1.9r+7=1.6r+16 equation:


Simplifying
1.9r + 7 = 1.6r + 16

Reorder the terms:
7 + 1.9r = 1.6r + 16

Reorder the terms:
7 + 1.9r = 16 + 1.6r

Solving
7 + 1.9r = 16 + 1.6r

Solving for variable 'r'.

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

Add '-1.6r' to each side of the equation.
7 + 1.9r + -1.6r = 16 + 1.6r + -1.6r

Combine like terms: 1.9r + -1.6r = 0.3r
7 + 0.3r = 16 + 1.6r + -1.6r

Combine like terms: 1.6r + -1.6r = 0.0
7 + 0.3r = 16 + 0.0
7 + 0.3r = 16

Add '-7' to each side of the equation.
7 + -7 + 0.3r = 16 + -7

Combine like terms: 7 + -7 = 0
0 + 0.3r = 16 + -7
0.3r = 16 + -7

Combine like terms: 16 + -7 = 9
0.3r = 9

Divide each side by '0.3'.
r = 30

Simplifying
r = 30

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