3r+7(8r+7)=

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


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

Reorder the terms:
3r + 7(7 + 8r) = 0
3r + (7 * 7 + 8r * 7) = 0
3r + (49 + 56r) = 0

Reorder the terms:
49 + 3r + 56r = 0

Combine like terms: 3r + 56r = 59r
49 + 59r = 0

Solving
49 + 59r = 0

Solving for variable 'r'.

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

Add '-49' to each side of the equation.
49 + -49 + 59r = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 59r = 0 + -49
59r = 0 + -49

Combine like terms: 0 + -49 = -49
59r = -49

Divide each side by '59'.
r = -0.8305084746

Simplifying
r = -0.8305084746

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