-163=-8(5r-4)+5

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Solution for -163=-8(5r-4)+5 equation:


Simplifying
-163 = -8(5r + -4) + 5

Reorder the terms:
-163 = -8(-4 + 5r) + 5
-163 = (-4 * -8 + 5r * -8) + 5
-163 = (32 + -40r) + 5

Reorder the terms:
-163 = 32 + 5 + -40r

Combine like terms: 32 + 5 = 37
-163 = 37 + -40r

Solving
-163 = 37 + -40r

Solving for variable 'r'.

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

Add '40r' to each side of the equation.
-163 + 40r = 37 + -40r + 40r

Combine like terms: -40r + 40r = 0
-163 + 40r = 37 + 0
-163 + 40r = 37

Add '163' to each side of the equation.
-163 + 163 + 40r = 37 + 163

Combine like terms: -163 + 163 = 0
0 + 40r = 37 + 163
40r = 37 + 163

Combine like terms: 37 + 163 = 200
40r = 200

Divide each side by '40'.
r = 5

Simplifying
r = 5

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