-8-7(5r-3)=

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Solution for -8-7(5r-3)= equation:


Simplifying
-8 + -7(5r + -3) = 0

Reorder the terms:
-8 + -7(-3 + 5r) = 0
-8 + (-3 * -7 + 5r * -7) = 0
-8 + (21 + -35r) = 0

Combine like terms: -8 + 21 = 13
13 + -35r = 0

Solving
13 + -35r = 0

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + -35r = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -35r = 0 + -13
-35r = 0 + -13

Combine like terms: 0 + -13 = -13
-35r = -13

Divide each side by '-35'.
r = 0.3714285714

Simplifying
r = 0.3714285714

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