-(r-7)=-3(8r+8)-8r

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Solution for -(r-7)=-3(8r+8)-8r equation:


Simplifying
-1(r + -7) = -3(8r + 8) + -8r

Reorder the terms:
-1(-7 + r) = -3(8r + 8) + -8r
(-7 * -1 + r * -1) = -3(8r + 8) + -8r
(7 + -1r) = -3(8r + 8) + -8r

Reorder the terms:
7 + -1r = -3(8 + 8r) + -8r
7 + -1r = (8 * -3 + 8r * -3) + -8r
7 + -1r = (-24 + -24r) + -8r

Combine like terms: -24r + -8r = -32r
7 + -1r = -24 + -32r

Solving
7 + -1r = -24 + -32r

Solving for variable 'r'.

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

Add '32r' to each side of the equation.
7 + -1r + 32r = -24 + -32r + 32r

Combine like terms: -1r + 32r = 31r
7 + 31r = -24 + -32r + 32r

Combine like terms: -32r + 32r = 0
7 + 31r = -24 + 0
7 + 31r = -24

Add '-7' to each side of the equation.
7 + -7 + 31r = -24 + -7

Combine like terms: 7 + -7 = 0
0 + 31r = -24 + -7
31r = -24 + -7

Combine like terms: -24 + -7 = -31
31r = -31

Divide each side by '31'.
r = -1

Simplifying
r = -1

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