-8-7(1+4r)=29

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Solution for -8-7(1+4r)=29 equation:


Simplifying
-8 + -7(1 + 4r) = 29
-8 + (1 * -7 + 4r * -7) = 29
-8 + (-7 + -28r) = 29

Combine like terms: -8 + -7 = -15
-15 + -28r = 29

Solving
-15 + -28r = 29

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + -28r = 29 + 15

Combine like terms: -15 + 15 = 0
0 + -28r = 29 + 15
-28r = 29 + 15

Combine like terms: 29 + 15 = 44
-28r = 44

Divide each side by '-28'.
r = -1.571428571

Simplifying
r = -1.571428571

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