6-4(r+8)=-7r-17

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Solution for 6-4(r+8)=-7r-17 equation:


Simplifying
6 + -4(r + 8) = -7r + -17

Reorder the terms:
6 + -4(8 + r) = -7r + -17
6 + (8 * -4 + r * -4) = -7r + -17
6 + (-32 + -4r) = -7r + -17

Combine like terms: 6 + -32 = -26
-26 + -4r = -7r + -17

Reorder the terms:
-26 + -4r = -17 + -7r

Solving
-26 + -4r = -17 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
-26 + -4r + 7r = -17 + -7r + 7r

Combine like terms: -4r + 7r = 3r
-26 + 3r = -17 + -7r + 7r

Combine like terms: -7r + 7r = 0
-26 + 3r = -17 + 0
-26 + 3r = -17

Add '26' to each side of the equation.
-26 + 26 + 3r = -17 + 26

Combine like terms: -26 + 26 = 0
0 + 3r = -17 + 26
3r = -17 + 26

Combine like terms: -17 + 26 = 9
3r = 9

Divide each side by '3'.
r = 3

Simplifying
r = 3

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