-38-5r=8(5r+6)+4

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Solution for -38-5r=8(5r+6)+4 equation:


Simplifying
-38 + -5r = 8(5r + 6) + 4

Reorder the terms:
-38 + -5r = 8(6 + 5r) + 4
-38 + -5r = (6 * 8 + 5r * 8) + 4
-38 + -5r = (48 + 40r) + 4

Reorder the terms:
-38 + -5r = 48 + 4 + 40r

Combine like terms: 48 + 4 = 52
-38 + -5r = 52 + 40r

Solving
-38 + -5r = 52 + 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.
-38 + -5r + -40r = 52 + 40r + -40r

Combine like terms: -5r + -40r = -45r
-38 + -45r = 52 + 40r + -40r

Combine like terms: 40r + -40r = 0
-38 + -45r = 52 + 0
-38 + -45r = 52

Add '38' to each side of the equation.
-38 + 38 + -45r = 52 + 38

Combine like terms: -38 + 38 = 0
0 + -45r = 52 + 38
-45r = 52 + 38

Combine like terms: 52 + 38 = 90
-45r = 90

Divide each side by '-45'.
r = -2

Simplifying
r = -2

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