1.25+r=4

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Solution for 1.25+r=4 equation: 


Simplifying
1.25 + r = 4

Solving
1.25 + r = 4

Solving for variable 'r'.

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

Add '-1.25' to each side of the equation.
1.25 + -1.25 + r = 4 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + r = 4 + -1.25
r = 4 + -1.25

Combine like terms: 4 + -1.25 = 2.75
r = 2.75

Simplifying
r = 2.75

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