8-4r=10-6(r+2)

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Solution for 8-4r=10-6(r+2) equation:


Simplifying
8 + -4r = 10 + -6(r + 2)

Reorder the terms:
8 + -4r = 10 + -6(2 + r)
8 + -4r = 10 + (2 * -6 + r * -6)
8 + -4r = 10 + (-12 + -6r)

Combine like terms: 10 + -12 = -2
8 + -4r = -2 + -6r

Solving
8 + -4r = -2 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
8 + -4r + 6r = -2 + -6r + 6r

Combine like terms: -4r + 6r = 2r
8 + 2r = -2 + -6r + 6r

Combine like terms: -6r + 6r = 0
8 + 2r = -2 + 0
8 + 2r = -2

Add '-8' to each side of the equation.
8 + -8 + 2r = -2 + -8

Combine like terms: 8 + -8 = 0
0 + 2r = -2 + -8
2r = -2 + -8

Combine like terms: -2 + -8 = -10
2r = -10

Divide each side by '2'.
r = -5

Simplifying
r = -5

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