1.7r+7=1.4r+13

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Solution for 1.7r+7=1.4r+13 equation:


Simplifying
1.7r + 7 = 1.4r + 13

Reorder the terms:
7 + 1.7r = 1.4r + 13

Reorder the terms:
7 + 1.7r = 13 + 1.4r

Solving
7 + 1.7r = 13 + 1.4r

Solving for variable 'r'.

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

Add '-1.4r' to each side of the equation.
7 + 1.7r + -1.4r = 13 + 1.4r + -1.4r

Combine like terms: 1.7r + -1.4r = 0.3r
7 + 0.3r = 13 + 1.4r + -1.4r

Combine like terms: 1.4r + -1.4r = 0.0
7 + 0.3r = 13 + 0.0
7 + 0.3r = 13

Add '-7' to each side of the equation.
7 + -7 + 0.3r = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 0.3r = 13 + -7
0.3r = 13 + -7

Combine like terms: 13 + -7 = 6
0.3r = 6

Divide each side by '0.3'.
r = 20

Simplifying
r = 20

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