32-8r=-7(4r+3)

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Solution for 32-8r=-7(4r+3) equation:


Simplifying
32 + -8r = -7(4r + 3)

Reorder the terms:
32 + -8r = -7(3 + 4r)
32 + -8r = (3 * -7 + 4r * -7)
32 + -8r = (-21 + -28r)

Solving
32 + -8r = -21 + -28r

Solving for variable 'r'.

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

Add '28r' to each side of the equation.
32 + -8r + 28r = -21 + -28r + 28r

Combine like terms: -8r + 28r = 20r
32 + 20r = -21 + -28r + 28r

Combine like terms: -28r + 28r = 0
32 + 20r = -21 + 0
32 + 20r = -21

Add '-32' to each side of the equation.
32 + -32 + 20r = -21 + -32

Combine like terms: 32 + -32 = 0
0 + 20r = -21 + -32
20r = -21 + -32

Combine like terms: -21 + -32 = -53
20r = -53

Divide each side by '20'.
r = -2.65

Simplifying
r = -2.65

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