5r-7=1r

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Solution for 5r-7=1r equation:


Simplifying
5r + -7 = 1r

Reorder the terms:
-7 + 5r = 1r

Solving
-7 + 5r = 1r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-7 + 5r + -1r = 1r + -1r

Combine like terms: 5r + -1r = 4r
-7 + 4r = 1r + -1r

Combine like terms: 1r + -1r = 0
-7 + 4r = 0

Add '7' to each side of the equation.
-7 + 7 + 4r = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 4r = 0 + 7
4r = 0 + 7

Combine like terms: 0 + 7 = 7
4r = 7

Divide each side by '4'.
r = 1.75

Simplifying
r = 1.75

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