5-(8-r)=8-3x

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Solution for 5-(8-r)=8-3x equation:


Simplifying
5 + -1(8 + -1r) = 8 + -3x
5 + (8 * -1 + -1r * -1) = 8 + -3x
5 + (-8 + 1r) = 8 + -3x

Combine like terms: 5 + -8 = -3
-3 + 1r = 8 + -3x

Solving
-3 + 1r = 8 + -3x

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + 1r = 8 + 3 + -3x

Combine like terms: -3 + 3 = 0
0 + 1r = 8 + 3 + -3x
1r = 8 + 3 + -3x

Combine like terms: 8 + 3 = 11
1r = 11 + -3x

Divide each side by '1'.
r = 11 + -3x

Simplifying
r = 11 + -3x

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