7+8(1-3r)=-17

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Solution for 7+8(1-3r)=-17 equation:


Simplifying
7 + 8(1 + -3r) = -17
7 + (1 * 8 + -3r * 8) = -17
7 + (8 + -24r) = -17

Combine like terms: 7 + 8 = 15
15 + -24r = -17

Solving
15 + -24r = -17

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + -24r = -17 + -15

Combine like terms: 15 + -15 = 0
0 + -24r = -17 + -15
-24r = -17 + -15

Combine like terms: -17 + -15 = -32
-24r = -32

Divide each side by '-24'.
r = 1.333333333

Simplifying
r = 1.333333333

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