-40-4r=4(-8r-3)

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Solution for -40-4r=4(-8r-3) equation:


Simplifying
-40 + -4r = 4(-8r + -3)

Reorder the terms:
-40 + -4r = 4(-3 + -8r)
-40 + -4r = (-3 * 4 + -8r * 4)
-40 + -4r = (-12 + -32r)

Solving
-40 + -4r = -12 + -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.
-40 + -4r + 32r = -12 + -32r + 32r

Combine like terms: -4r + 32r = 28r
-40 + 28r = -12 + -32r + 32r

Combine like terms: -32r + 32r = 0
-40 + 28r = -12 + 0
-40 + 28r = -12

Add '40' to each side of the equation.
-40 + 40 + 28r = -12 + 40

Combine like terms: -40 + 40 = 0
0 + 28r = -12 + 40
28r = -12 + 40

Combine like terms: -12 + 40 = 28
28r = 28

Divide each side by '28'.
r = 1

Simplifying
r = 1

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