4(r-3)=2(r+8)

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


Simplifying
4(r + -3) = 2(r + 8)

Reorder the terms:
4(-3 + r) = 2(r + 8)
(-3 * 4 + r * 4) = 2(r + 8)
(-12 + 4r) = 2(r + 8)

Reorder the terms:
-12 + 4r = 2(8 + r)
-12 + 4r = (8 * 2 + r * 2)
-12 + 4r = (16 + 2r)

Solving
-12 + 4r = 16 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-12 + 4r + -2r = 16 + 2r + -2r

Combine like terms: 4r + -2r = 2r
-12 + 2r = 16 + 2r + -2r

Combine like terms: 2r + -2r = 0
-12 + 2r = 16 + 0
-12 + 2r = 16

Add '12' to each side of the equation.
-12 + 12 + 2r = 16 + 12

Combine like terms: -12 + 12 = 0
0 + 2r = 16 + 12
2r = 16 + 12

Combine like terms: 16 + 12 = 28
2r = 28

Divide each side by '2'.
r = 14

Simplifying
r = 14

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