-4(r-5)+2r=-74

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Solution for -4(r-5)+2r=-74 equation:


Simplifying
-4(r + -5) + 2r = -74

Reorder the terms:
-4(-5 + r) + 2r = -74
(-5 * -4 + r * -4) + 2r = -74
(20 + -4r) + 2r = -74

Combine like terms: -4r + 2r = -2r
20 + -2r = -74

Solving
20 + -2r = -74

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + -2r = -74 + -20

Combine like terms: 20 + -20 = 0
0 + -2r = -74 + -20
-2r = -74 + -20

Combine like terms: -74 + -20 = -94
-2r = -94

Divide each side by '-2'.
r = 47

Simplifying
r = 47

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