-172=4(5+6r)

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Solution for -172=4(5+6r) equation:


Simplifying
-172 = 4(5 + 6r)
-172 = (5 * 4 + 6r * 4)
-172 = (20 + 24r)

Solving
-172 = 20 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
-172 + -24r = 20 + 24r + -24r

Combine like terms: 24r + -24r = 0
-172 + -24r = 20 + 0
-172 + -24r = 20

Add '172' to each side of the equation.
-172 + 172 + -24r = 20 + 172

Combine like terms: -172 + 172 = 0
0 + -24r = 20 + 172
-24r = 20 + 172

Combine like terms: 20 + 172 = 192
-24r = 192

Divide each side by '-24'.
r = -8

Simplifying
r = -8

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