-6r-(-3+r)=27-15r

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Solution for -6r-(-3+r)=27-15r equation:


Simplifying
-6r + -1(-3 + r) = 27 + -15r
-6r + (-3 * -1 + r * -1) = 27 + -15r
-6r + (3 + -1r) = 27 + -15r

Reorder the terms:
3 + -6r + -1r = 27 + -15r

Combine like terms: -6r + -1r = -7r
3 + -7r = 27 + -15r

Solving
3 + -7r = 27 + -15r

Solving for variable 'r'.

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

Add '15r' to each side of the equation.
3 + -7r + 15r = 27 + -15r + 15r

Combine like terms: -7r + 15r = 8r
3 + 8r = 27 + -15r + 15r

Combine like terms: -15r + 15r = 0
3 + 8r = 27 + 0
3 + 8r = 27

Add '-3' to each side of the equation.
3 + -3 + 8r = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 8r = 27 + -3
8r = 27 + -3

Combine like terms: 27 + -3 = 24
8r = 24

Divide each side by '8'.
r = 3

Simplifying
r = 3

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