2808=8+3.5r

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Solution for 2808=8+3.5r equation:


Simplifying
2808 = 8 + 3.5r

Solving
2808 = 8 + 3.5r

Solving for variable 'r'.

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

Add '-3.5r' to each side of the equation.
2808 + -3.5r = 8 + 3.5r + -3.5r

Combine like terms: 3.5r + -3.5r = 0.0
2808 + -3.5r = 8 + 0.0
2808 + -3.5r = 8

Add '-2808' to each side of the equation.
2808 + -2808 + -3.5r = 8 + -2808

Combine like terms: 2808 + -2808 = 0
0 + -3.5r = 8 + -2808
-3.5r = 8 + -2808

Combine like terms: 8 + -2808 = -2800
-3.5r = -2800

Divide each side by '-3.5'.
r = 800

Simplifying
r = 800

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