-38-4r=-4(8r-5)-2

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Solution for -38-4r=-4(8r-5)-2 equation:


Simplifying
-38 + -4r = -4(8r + -5) + -2

Reorder the terms:
-38 + -4r = -4(-5 + 8r) + -2
-38 + -4r = (-5 * -4 + 8r * -4) + -2
-38 + -4r = (20 + -32r) + -2

Reorder the terms:
-38 + -4r = 20 + -2 + -32r

Combine like terms: 20 + -2 = 18
-38 + -4r = 18 + -32r

Solving
-38 + -4r = 18 + -32r

Solving for variable 'r'.

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

Add '32r' to each side of the equation.
-38 + -4r + 32r = 18 + -32r + 32r

Combine like terms: -4r + 32r = 28r
-38 + 28r = 18 + -32r + 32r

Combine like terms: -32r + 32r = 0
-38 + 28r = 18 + 0
-38 + 28r = 18

Add '38' to each side of the equation.
-38 + 38 + 28r = 18 + 38

Combine like terms: -38 + 38 = 0
0 + 28r = 18 + 38
28r = 18 + 38

Combine like terms: 18 + 38 = 56
28r = 56

Divide each side by '28'.
r = 2

Simplifying
r = 2

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