7r-(6r-5)-7=50

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Solution for 7r-(6r-5)-7=50 equation:


Simplifying
7r + -1(6r + -5) + -7 = 50

Reorder the terms:
7r + -1(-5 + 6r) + -7 = 50
7r + (-5 * -1 + 6r * -1) + -7 = 50
7r + (5 + -6r) + -7 = 50

Reorder the terms:
5 + -7 + 7r + -6r = 50

Combine like terms: 5 + -7 = -2
-2 + 7r + -6r = 50

Combine like terms: 7r + -6r = 1r
-2 + 1r = 50

Solving
-2 + 1r = 50

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 1r = 50 + 2

Combine like terms: -2 + 2 = 0
0 + 1r = 50 + 2
1r = 50 + 2

Combine like terms: 50 + 2 = 52
1r = 52

Divide each side by '1'.
r = 52

Simplifying
r = 52

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