8+2r-1=5r+14-2r

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Solution for 8+2r-1=5r+14-2r equation:


Simplifying
8 + 2r + -1 = 5r + 14 + -2r

Reorder the terms:
8 + -1 + 2r = 5r + 14 + -2r

Combine like terms: 8 + -1 = 7
7 + 2r = 5r + 14 + -2r

Reorder the terms:
7 + 2r = 14 + 5r + -2r

Combine like terms: 5r + -2r = 3r
7 + 2r = 14 + 3r

Solving
7 + 2r = 14 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
7 + 2r + -3r = 14 + 3r + -3r

Combine like terms: 2r + -3r = -1r
7 + -1r = 14 + 3r + -3r

Combine like terms: 3r + -3r = 0
7 + -1r = 14 + 0
7 + -1r = 14

Add '-7' to each side of the equation.
7 + -7 + -1r = 14 + -7

Combine like terms: 7 + -7 = 0
0 + -1r = 14 + -7
-1r = 14 + -7

Combine like terms: 14 + -7 = 7
-1r = 7

Divide each side by '-1'.
r = -7

Simplifying
r = -7

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