58=-11(3+13r)-13(9+5r)

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Solution for 58=-11(3+13r)-13(9+5r) equation:


Simplifying
58 = -11(3 + 13r) + -13(9 + 5r)
58 = (3 * -11 + 13r * -11) + -13(9 + 5r)
58 = (-33 + -143r) + -13(9 + 5r)
58 = -33 + -143r + (9 * -13 + 5r * -13)
58 = -33 + -143r + (-117 + -65r)

Reorder the terms:
58 = -33 + -117 + -143r + -65r

Combine like terms: -33 + -117 = -150
58 = -150 + -143r + -65r

Combine like terms: -143r + -65r = -208r
58 = -150 + -208r

Solving
58 = -150 + -208r

Solving for variable 'r'.

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

Add '208r' to each side of the equation.
58 + 208r = -150 + -208r + 208r

Combine like terms: -208r + 208r = 0
58 + 208r = -150 + 0
58 + 208r = -150

Add '-58' to each side of the equation.
58 + -58 + 208r = -150 + -58

Combine like terms: 58 + -58 = 0
0 + 208r = -150 + -58
208r = -150 + -58

Combine like terms: -150 + -58 = -208
208r = -208

Divide each side by '208'.
r = -1

Simplifying
r = -1

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