2.63r-8.99-3.90-1.77=r

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Solution for 2.63r-8.99-3.90-1.77=r equation:


Simplifying
2.63r + -8.99 + -3.90 + -1.77 = r

Reorder the terms:
-8.99 + -3.90 + -1.77 + 2.63r = r

Combine like terms: -8.99 + -3.90 = -12.89
-12.89 + -1.77 + 2.63r = r

Combine like terms: -12.89 + -1.77 = -14.66
-14.66 + 2.63r = r

Solving
-14.66 + 2.63r = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-14.66 + 2.63r + -1r = r + -1r

Combine like terms: 2.63r + -1r = 1.63r
-14.66 + 1.63r = r + -1r

Combine like terms: r + -1r = 0
-14.66 + 1.63r = 0

Add '14.66' to each side of the equation.
-14.66 + 14.66 + 1.63r = 0 + 14.66

Combine like terms: -14.66 + 14.66 = 0.00
0.00 + 1.63r = 0 + 14.66
1.63r = 0 + 14.66

Combine like terms: 0 + 14.66 = 14.66
1.63r = 14.66

Divide each side by '1.63'.
r = 8.993865031

Simplifying
r = 8.993865031

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