-2+8(7r+3)=

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Solution for -2+8(7r+3)= equation:


Simplifying
-2 + 8(7r + 3) = 0

Reorder the terms:
-2 + 8(3 + 7r) = 0
-2 + (3 * 8 + 7r * 8) = 0
-2 + (24 + 56r) = 0

Combine like terms: -2 + 24 = 22
22 + 56r = 0

Solving
22 + 56r = 0

Solving for variable 'r'.

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

Add '-22' to each side of the equation.
22 + -22 + 56r = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 56r = 0 + -22
56r = 0 + -22

Combine like terms: 0 + -22 = -22
56r = -22

Divide each side by '56'.
r = -0.3928571429

Simplifying
r = -0.3928571429

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