8(-8r-6)+1=-8r+9

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Solution for 8(-8r-6)+1=-8r+9 equation:


Simplifying
8(-8r + -6) + 1 = -8r + 9

Reorder the terms:
8(-6 + -8r) + 1 = -8r + 9
(-6 * 8 + -8r * 8) + 1 = -8r + 9
(-48 + -64r) + 1 = -8r + 9

Reorder the terms:
-48 + 1 + -64r = -8r + 9

Combine like terms: -48 + 1 = -47
-47 + -64r = -8r + 9

Reorder the terms:
-47 + -64r = 9 + -8r

Solving
-47 + -64r = 9 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-47 + -64r + 8r = 9 + -8r + 8r

Combine like terms: -64r + 8r = -56r
-47 + -56r = 9 + -8r + 8r

Combine like terms: -8r + 8r = 0
-47 + -56r = 9 + 0
-47 + -56r = 9

Add '47' to each side of the equation.
-47 + 47 + -56r = 9 + 47

Combine like terms: -47 + 47 = 0
0 + -56r = 9 + 47
-56r = 9 + 47

Combine like terms: 9 + 47 = 56
-56r = 56

Divide each side by '-56'.
r = -1

Simplifying
r = -1

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