2(3r-4)-(6-r)+2r-5=

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Solution for 2(3r-4)-(6-r)+2r-5= equation:


Simplifying
2(3r + -4) + -1(6 + -1r) + 2r + -5 = 0

Reorder the terms:
2(-4 + 3r) + -1(6 + -1r) + 2r + -5 = 0
(-4 * 2 + 3r * 2) + -1(6 + -1r) + 2r + -5 = 0
(-8 + 6r) + -1(6 + -1r) + 2r + -5 = 0
-8 + 6r + (6 * -1 + -1r * -1) + 2r + -5 = 0
-8 + 6r + (-6 + 1r) + 2r + -5 = 0

Reorder the terms:
-8 + -6 + -5 + 6r + 1r + 2r = 0

Combine like terms: -8 + -6 = -14
-14 + -5 + 6r + 1r + 2r = 0

Combine like terms: -14 + -5 = -19
-19 + 6r + 1r + 2r = 0

Combine like terms: 6r + 1r = 7r
-19 + 7r + 2r = 0

Combine like terms: 7r + 2r = 9r
-19 + 9r = 0

Solving
-19 + 9r = 0

Solving for variable 'r'.

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

Add '19' to each side of the equation.
-19 + 19 + 9r = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 9r = 0 + 19
9r = 0 + 19

Combine like terms: 0 + 19 = 19
9r = 19

Divide each side by '9'.
r = 2.111111111

Simplifying
r = 2.111111111

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