-10(r-8)+1=-(-6+7r)+3

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Solution for -10(r-8)+1=-(-6+7r)+3 equation:


Simplifying
-10(r + -8) + 1 = -1(-6 + 7r) + 3

Reorder the terms:
-10(-8 + r) + 1 = -1(-6 + 7r) + 3
(-8 * -10 + r * -10) + 1 = -1(-6 + 7r) + 3
(80 + -10r) + 1 = -1(-6 + 7r) + 3

Reorder the terms:
80 + 1 + -10r = -1(-6 + 7r) + 3

Combine like terms: 80 + 1 = 81
81 + -10r = -1(-6 + 7r) + 3
81 + -10r = (-6 * -1 + 7r * -1) + 3
81 + -10r = (6 + -7r) + 3

Reorder the terms:
81 + -10r = 6 + 3 + -7r

Combine like terms: 6 + 3 = 9
81 + -10r = 9 + -7r

Solving
81 + -10r = 9 + -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.
81 + -10r + 7r = 9 + -7r + 7r

Combine like terms: -10r + 7r = -3r
81 + -3r = 9 + -7r + 7r

Combine like terms: -7r + 7r = 0
81 + -3r = 9 + 0
81 + -3r = 9

Add '-81' to each side of the equation.
81 + -81 + -3r = 9 + -81

Combine like terms: 81 + -81 = 0
0 + -3r = 9 + -81
-3r = 9 + -81

Combine like terms: 9 + -81 = -72
-3r = -72

Divide each side by '-3'.
r = 24

Simplifying
r = 24

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