48=6(4r+7)-6(1+6r)

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Solution for 48=6(4r+7)-6(1+6r) equation:


Simplifying
48 = 6(4r + 7) + -6(1 + 6r)

Reorder the terms:
48 = 6(7 + 4r) + -6(1 + 6r)
48 = (7 * 6 + 4r * 6) + -6(1 + 6r)
48 = (42 + 24r) + -6(1 + 6r)
48 = 42 + 24r + (1 * -6 + 6r * -6)
48 = 42 + 24r + (-6 + -36r)

Reorder the terms:
48 = 42 + -6 + 24r + -36r

Combine like terms: 42 + -6 = 36
48 = 36 + 24r + -36r

Combine like terms: 24r + -36r = -12r
48 = 36 + -12r

Solving
48 = 36 + -12r

Solving for variable 'r'.

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

Add '12r' to each side of the equation.
48 + 12r = 36 + -12r + 12r

Combine like terms: -12r + 12r = 0
48 + 12r = 36 + 0
48 + 12r = 36

Add '-48' to each side of the equation.
48 + -48 + 12r = 36 + -48

Combine like terms: 48 + -48 = 0
0 + 12r = 36 + -48
12r = 36 + -48

Combine like terms: 36 + -48 = -12
12r = -12

Divide each side by '12'.
r = -1

Simplifying
r = -1

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