4(r-8)=-4+7(r+2)

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Solution for 4(r-8)=-4+7(r+2) equation:


Simplifying
4(r + -8) = -4 + 7(r + 2)

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

Reorder the terms:
-32 + 4r = -4 + 7(2 + r)
-32 + 4r = -4 + (2 * 7 + r * 7)
-32 + 4r = -4 + (14 + 7r)

Combine like terms: -4 + 14 = 10
-32 + 4r = 10 + 7r

Solving
-32 + 4r = 10 + 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.
-32 + 4r + -7r = 10 + 7r + -7r

Combine like terms: 4r + -7r = -3r
-32 + -3r = 10 + 7r + -7r

Combine like terms: 7r + -7r = 0
-32 + -3r = 10 + 0
-32 + -3r = 10

Add '32' to each side of the equation.
-32 + 32 + -3r = 10 + 32

Combine like terms: -32 + 32 = 0
0 + -3r = 10 + 32
-3r = 10 + 32

Combine like terms: 10 + 32 = 42
-3r = 42

Divide each side by '-3'.
r = -14

Simplifying
r = -14

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