1.24r-7=2.5

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Solution for 1.24r-7=2.5 equation: 


Simplifying
1.24r + -7 = 2.5

Reorder the terms:
-7 + 1.24r = 2.5

Solving
-7 + 1.24r = 2.5

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 1.24r = 2.5 + 7

Combine like terms: -7 + 7 = 0
0 + 1.24r = 2.5 + 7
1.24r = 2.5 + 7

Combine like terms: 2.5 + 7 = 9.5
1.24r = 9.5

Divide each side by '1.24'.
r = 7.661290323

Simplifying
r = 7.661290323

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