1.7r+9=1.3r+25

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Solution for 1.7r+9=1.3r+25 equation:


Simplifying
1.7r + 9 = 1.3r + 25

Reorder the terms:
9 + 1.7r = 1.3r + 25

Reorder the terms:
9 + 1.7r = 25 + 1.3r

Solving
9 + 1.7r = 25 + 1.3r

Solving for variable 'r'.

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

Add '-1.3r' to each side of the equation.
9 + 1.7r + -1.3r = 25 + 1.3r + -1.3r

Combine like terms: 1.7r + -1.3r = 0.4r
9 + 0.4r = 25 + 1.3r + -1.3r

Combine like terms: 1.3r + -1.3r = 0.0
9 + 0.4r = 25 + 0.0
9 + 0.4r = 25

Add '-9' to each side of the equation.
9 + -9 + 0.4r = 25 + -9

Combine like terms: 9 + -9 = 0
0 + 0.4r = 25 + -9
0.4r = 25 + -9

Combine like terms: 25 + -9 = 16
0.4r = 16

Divide each side by '0.4'.
r = 40

Simplifying
r = 40

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