7r-(6r-5)=19

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Solution for 7r-(6r-5)=19 equation:


Simplifying
7r + -1(6r + -5) = 19

Reorder the terms:
7r + -1(-5 + 6r) = 19
7r + (-5 * -1 + 6r * -1) = 19
7r + (5 + -6r) = 19

Reorder the terms:
5 + 7r + -6r = 19

Combine like terms: 7r + -6r = 1r
5 + 1r = 19

Solving
5 + 1r = 19

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 1r = 19 + -5

Combine like terms: 5 + -5 = 0
0 + 1r = 19 + -5
1r = 19 + -5

Combine like terms: 19 + -5 = 14
1r = 14

Divide each side by '1'.
r = 14

Simplifying
r = 14

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