5r-7(1+r)=5

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Solution for 5r-7(1+r)=5 equation: 


Simplifying
5r + -7(1 + r) = 5
5r + (1 * -7 + r * -7) = 5
5r + (-7 + -7r) = 5

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

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

Solving
-7 + -2r = 5

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + -2r = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -2r = 5 + 7
-2r = 5 + 7

Combine like terms: 5 + 7 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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