-4(1+8r)=-228

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Solution for -4(1+8r)=-228 equation: 


Simplifying
-4(1 + 8r) = -228
(1 * -4 + 8r * -4) = -228
(-4 + -32r) = -228

Solving
-4 + -32r = -228

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + -32r = -228 + 4

Combine like terms: -4 + 4 = 0
0 + -32r = -228 + 4
-32r = -228 + 4

Combine like terms: -228 + 4 = -224
-32r = -224

Divide each side by '-32'.
r = 7

Simplifying
r = 7

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