-(-2r+7x)+2(r+5)=

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Solution for -(-2r+7x)+2(r+5)= equation:


Simplifying
-1(-2r + 7x) + 2(r + 5) = 0
(-2r * -1 + 7x * -1) + 2(r + 5) = 0
(2r + -7x) + 2(r + 5) = 0

Reorder the terms:
2r + -7x + 2(5 + r) = 0
2r + -7x + (5 * 2 + r * 2) = 0
2r + -7x + (10 + 2r) = 0

Reorder the terms:
10 + 2r + 2r + -7x = 0

Combine like terms: 2r + 2r = 4r
10 + 4r + -7x = 0

Solving
10 + 4r + -7x = 0

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + 4r + -10 + -7x = 0 + -10

Reorder the terms:
10 + -10 + 4r + -7x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 4r + -7x = 0 + -10
4r + -7x = 0 + -10

Combine like terms: 0 + -10 = -10
4r + -7x = -10

Add '7x' to each side of the equation.
4r + -7x + 7x = -10 + 7x

Combine like terms: -7x + 7x = 0
4r + 0 = -10 + 7x
4r = -10 + 7x

Divide each side by '4'.
r = -2.5 + 1.75x

Simplifying
r = -2.5 + 1.75x

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