24=-8(5-4r)-2(-3r+6)

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Solution for 24=-8(5-4r)-2(-3r+6) equation:


Simplifying
24 = -8(5 + -4r) + -2(-3r + 6)
24 = (5 * -8 + -4r * -8) + -2(-3r + 6)
24 = (-40 + 32r) + -2(-3r + 6)

Reorder the terms:
24 = -40 + 32r + -2(6 + -3r)
24 = -40 + 32r + (6 * -2 + -3r * -2)
24 = -40 + 32r + (-12 + 6r)

Reorder the terms:
24 = -40 + -12 + 32r + 6r

Combine like terms: -40 + -12 = -52
24 = -52 + 32r + 6r

Combine like terms: 32r + 6r = 38r
24 = -52 + 38r

Solving
24 = -52 + 38r

Solving for variable 'r'.

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

Add '-38r' to each side of the equation.
24 + -38r = -52 + 38r + -38r

Combine like terms: 38r + -38r = 0
24 + -38r = -52 + 0
24 + -38r = -52

Add '-24' to each side of the equation.
24 + -24 + -38r = -52 + -24

Combine like terms: 24 + -24 = 0
0 + -38r = -52 + -24
-38r = -52 + -24

Combine like terms: -52 + -24 = -76
-38r = -76

Divide each side by '-38'.
r = 2

Simplifying
r = 2

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