16+r-8-2r=1-2r+7

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Solution for 16+r-8-2r=1-2r+7 equation:


Simplifying
16 + r + -8 + -2r = 1 + -2r + 7

Reorder the terms:
16 + -8 + r + -2r = 1 + -2r + 7

Combine like terms: 16 + -8 = 8
8 + r + -2r = 1 + -2r + 7

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

Reorder the terms:
8 + -1r = 1 + 7 + -2r

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

Add '-8' to each side of the equation.
8 + -8 + -1r = 8 + -8 + -2r

Combine like terms: 8 + -8 = 0
0 + -1r = 8 + -8 + -2r
-1r = 8 + -8 + -2r

Combine like terms: 8 + -8 = 0
-1r = 0 + -2r
-1r = -2r

Solving
-1r = -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
-1r + 2r = -2r + 2r

Combine like terms: -1r + 2r = 1r
1r = -2r + 2r

Combine like terms: -2r + 2r = 0
1r = 0

Divide each side by '1'.
r = 0

Simplifying
r = 0

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