174=-6(1-5r)

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Solution for 174=-6(1-5r) equation:


Simplifying
174 = -6(1 + -5r)
174 = (1 * -6 + -5r * -6)
174 = (-6 + 30r)

Solving
174 = -6 + 30r

Solving for variable 'r'.

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

Add '-30r' to each side of the equation.
174 + -30r = -6 + 30r + -30r

Combine like terms: 30r + -30r = 0
174 + -30r = -6 + 0
174 + -30r = -6

Add '-174' to each side of the equation.
174 + -174 + -30r = -6 + -174

Combine like terms: 174 + -174 = 0
0 + -30r = -6 + -174
-30r = -6 + -174

Combine like terms: -6 + -174 = -180
-30r = -180

Divide each side by '-30'.
r = 6

Simplifying
r = 6

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