R=2+2.5+.5(2.5-2)+.5(-0.89)

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Solution for R=2+2.5+.5(2.5-2)+.5(-0.89) equation: 


Simplifying
R = 2 + 2.5 + 0.5(2.5 + -2) + 0.5(-0.89)

Combine like terms: 2.5 + -2 = 0.5
R = 2 + 2.5 + 0.5(0.5) + 0.5(-0.89)

Multiply 0.5 * 0.5
R = 2 + 2.5 + 0.25 + 0.5(-0.89)

Multiply 0.5 * -0.89
R = 2 + 2.5 + 0.25 + -0.445

Combine like terms: 2 + 2.5 = 4.5
R = 4.5 + 0.25 + -0.445

Combine like terms: 4.5 + 0.25 = 4.75
R = 4.75 + -0.445

Combine like terms: 4.75 + -0.445 = 4.305
R = 4.305

Solving
R = 4.305

Solving for variable 'R'.

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

Simplifying
R = 4.305

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