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

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


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

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

Combine like terms: 6 + -2 = 4
4 + -1r = 5(3r + -4)

Reorder the terms:
4 + -1r = 5(-4 + 3r)
4 + -1r = (-4 * 5 + 3r * 5)
4 + -1r = (-20 + 15r)

Solving
4 + -1r = -20 + 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.
4 + -1r + -15r = -20 + 15r + -15r

Combine like terms: -1r + -15r = -16r
4 + -16r = -20 + 15r + -15r

Combine like terms: 15r + -15r = 0
4 + -16r = -20 + 0
4 + -16r = -20

Add '-4' to each side of the equation.
4 + -4 + -16r = -20 + -4

Combine like terms: 4 + -4 = 0
0 + -16r = -20 + -4
-16r = -20 + -4

Combine like terms: -20 + -4 = -24
-16r = -24

Divide each side by '-16'.
r = 1.5

Simplifying
r = 1.5

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