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

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


Simplifying
4(4r + 6) = 8 + -3(-5r + -4)

Reorder the terms:
4(6 + 4r) = 8 + -3(-5r + -4)
(6 * 4 + 4r * 4) = 8 + -3(-5r + -4)
(24 + 16r) = 8 + -3(-5r + -4)

Reorder the terms:
24 + 16r = 8 + -3(-4 + -5r)
24 + 16r = 8 + (-4 * -3 + -5r * -3)
24 + 16r = 8 + (12 + 15r)

Combine like terms: 8 + 12 = 20
24 + 16r = 20 + 15r

Solving
24 + 16r = 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.
24 + 16r + -15r = 20 + 15r + -15r

Combine like terms: 16r + -15r = 1r
24 + 1r = 20 + 15r + -15r

Combine like terms: 15r + -15r = 0
24 + 1r = 20 + 0
24 + 1r = 20

Add '-24' to each side of the equation.
24 + -24 + 1r = 20 + -24

Combine like terms: 24 + -24 = 0
0 + 1r = 20 + -24
1r = 20 + -24

Combine like terms: 20 + -24 = -4
1r = -4

Divide each side by '1'.
r = -4

Simplifying
r = -4

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