196=-r+8(8-4r)

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Solution for 196=-r+8(8-4r) equation:


Simplifying
196 = -1r + 8(8 + -4r)
196 = -1r + (8 * 8 + -4r * 8)
196 = -1r + (64 + -32r)

Reorder the terms:
196 = 64 + -1r + -32r

Combine like terms: -1r + -32r = -33r
196 = 64 + -33r

Solving
196 = 64 + -33r

Solving for variable 'r'.

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

Add '33r' to each side of the equation.
196 + 33r = 64 + -33r + 33r

Combine like terms: -33r + 33r = 0
196 + 33r = 64 + 0
196 + 33r = 64

Add '-196' to each side of the equation.
196 + -196 + 33r = 64 + -196

Combine like terms: 196 + -196 = 0
0 + 33r = 64 + -196
33r = 64 + -196

Combine like terms: 64 + -196 = -132
33r = -132

Divide each side by '33'.
r = -4

Simplifying
r = -4

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