4.3+2.3r=7.1-1.9r

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Solution for 4.3+2.3r=7.1-1.9r equation: 


Simplifying
4.3 + 2.3r = 7.1 + -1.9r

Solving
4.3 + 2.3r = 7.1 + -1.9r

Solving for variable 'r'.

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

Add '1.9r' to each side of the equation.
4.3 + 2.3r + 1.9r = 7.1 + -1.9r + 1.9r

Combine like terms: 2.3r + 1.9r = 4.2r
4.3 + 4.2r = 7.1 + -1.9r + 1.9r

Combine like terms: -1.9r + 1.9r = 0.0
4.3 + 4.2r = 7.1 + 0.0
4.3 + 4.2r = 7.1

Add '-4.3' to each side of the equation.
4.3 + -4.3 + 4.2r = 7.1 + -4.3

Combine like terms: 4.3 + -4.3 = 0.0
0.0 + 4.2r = 7.1 + -4.3
4.2r = 7.1 + -4.3

Combine like terms: 7.1 + -4.3 = 2.8
4.2r = 2.8

Divide each side by '4.2'.
r = 0.6666666667

Simplifying
r = 0.6666666667

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