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

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


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

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

Reorder the terms:
-6 + 6r + 8r = 6 + 5(r + 3)

Combine like terms: 6r + 8r = 14r
-6 + 14r = 6 + 5(r + 3)

Reorder the terms:
-6 + 14r = 6 + 5(3 + r)
-6 + 14r = 6 + (3 * 5 + r * 5)
-6 + 14r = 6 + (15 + 5r)

Combine like terms: 6 + 15 = 21
-6 + 14r = 21 + 5r

Solving
-6 + 14r = 21 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-6 + 14r + -5r = 21 + 5r + -5r

Combine like terms: 14r + -5r = 9r
-6 + 9r = 21 + 5r + -5r

Combine like terms: 5r + -5r = 0
-6 + 9r = 21 + 0
-6 + 9r = 21

Add '6' to each side of the equation.
-6 + 6 + 9r = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 9r = 21 + 6
9r = 21 + 6

Combine like terms: 21 + 6 = 27
9r = 27

Divide each side by '9'.
r = 3

Simplifying
r = 3

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