2(r-4)=32+7r

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Solution for 2(r-4)=32+7r equation:


Simplifying
2(r + -4) = 32 + 7r

Reorder the terms:
2(-4 + r) = 32 + 7r
(-4 * 2 + r * 2) = 32 + 7r
(-8 + 2r) = 32 + 7r

Solving
-8 + 2r = 32 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-8 + 2r + -7r = 32 + 7r + -7r

Combine like terms: 2r + -7r = -5r
-8 + -5r = 32 + 7r + -7r

Combine like terms: 7r + -7r = 0
-8 + -5r = 32 + 0
-8 + -5r = 32

Add '8' to each side of the equation.
-8 + 8 + -5r = 32 + 8

Combine like terms: -8 + 8 = 0
0 + -5r = 32 + 8
-5r = 32 + 8

Combine like terms: 32 + 8 = 40
-5r = 40

Divide each side by '-5'.
r = -8

Simplifying
r = -8

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