2.5(r-6)-2=8

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Solution for 2.5(r-6)-2=8 equation:


Simplifying
2.5(r + -6) + -2 = 8

Reorder the terms:
2.5(-6 + r) + -2 = 8
(-6 * 2.5 + r * 2.5) + -2 = 8
(-15 + 2.5r) + -2 = 8

Reorder the terms:
-15 + -2 + 2.5r = 8

Combine like terms: -15 + -2 = -17
-17 + 2.5r = 8

Solving
-17 + 2.5r = 8

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + 2.5r = 8 + 17

Combine like terms: -17 + 17 = 0
0 + 2.5r = 8 + 17
2.5r = 8 + 17

Combine like terms: 8 + 17 = 25
2.5r = 25

Divide each side by '2.5'.
r = 10

Simplifying
r = 10

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