-17-4r=4(-8r+1)+7

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Solution for -17-4r=4(-8r+1)+7 equation:


Simplifying
-17 + -4r = 4(-8r + 1) + 7

Reorder the terms:
-17 + -4r = 4(1 + -8r) + 7
-17 + -4r = (1 * 4 + -8r * 4) + 7
-17 + -4r = (4 + -32r) + 7

Reorder the terms:
-17 + -4r = 4 + 7 + -32r

Combine like terms: 4 + 7 = 11
-17 + -4r = 11 + -32r

Solving
-17 + -4r = 11 + -32r

Solving for variable 'r'.

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

Add '32r' to each side of the equation.
-17 + -4r + 32r = 11 + -32r + 32r

Combine like terms: -4r + 32r = 28r
-17 + 28r = 11 + -32r + 32r

Combine like terms: -32r + 32r = 0
-17 + 28r = 11 + 0
-17 + 28r = 11

Add '17' to each side of the equation.
-17 + 17 + 28r = 11 + 17

Combine like terms: -17 + 17 = 0
0 + 28r = 11 + 17
28r = 11 + 17

Combine like terms: 11 + 17 = 28
28r = 28

Divide each side by '28'.
r = 1

Simplifying
r = 1

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