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

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


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

Reorder the terms:
4(3 + 4r) = 5(2r + -3)
(3 * 4 + 4r * 4) = 5(2r + -3)
(12 + 16r) = 5(2r + -3)

Reorder the terms:
12 + 16r = 5(-3 + 2r)
12 + 16r = (-3 * 5 + 2r * 5)
12 + 16r = (-15 + 10r)

Solving
12 + 16r = -15 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
12 + 16r + -10r = -15 + 10r + -10r

Combine like terms: 16r + -10r = 6r
12 + 6r = -15 + 10r + -10r

Combine like terms: 10r + -10r = 0
12 + 6r = -15 + 0
12 + 6r = -15

Add '-12' to each side of the equation.
12 + -12 + 6r = -15 + -12

Combine like terms: 12 + -12 = 0
0 + 6r = -15 + -12
6r = -15 + -12

Combine like terms: -15 + -12 = -27
6r = -27

Divide each side by '6'.
r = -4.5

Simplifying
r = -4.5

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