2.75-7.75(5-2r)=26

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Solution for 2.75-7.75(5-2r)=26 equation:


Simplifying
2.75 + -7.75(5 + -2r) = 26
2.75 + (5 * -7.75 + -2r * -7.75) = 26
2.75 + (-38.75 + 15.5r) = 26

Combine like terms: 2.75 + -38.75 = -36
-36 + 15.5r = 26

Solving
-36 + 15.5r = 26

Solving for variable 'r'.

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

Add '36' to each side of the equation.
-36 + 36 + 15.5r = 26 + 36

Combine like terms: -36 + 36 = 0
0 + 15.5r = 26 + 36
15.5r = 26 + 36

Combine like terms: 26 + 36 = 62
15.5r = 62

Divide each side by '15.5'.
r = 4

Simplifying
r = 4

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