8(r-1)=-6(5-r)

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Solution for 8(r-1)=-6(5-r) equation:


Simplifying
8(r + -1) = -6(5 + -1r)

Reorder the terms:
8(-1 + r) = -6(5 + -1r)
(-1 * 8 + r * 8) = -6(5 + -1r)
(-8 + 8r) = -6(5 + -1r)
-8 + 8r = (5 * -6 + -1r * -6)
-8 + 8r = (-30 + 6r)

Solving
-8 + 8r = -30 + 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 + 8r + -6r = -30 + 6r + -6r

Combine like terms: 8r + -6r = 2r
-8 + 2r = -30 + 6r + -6r

Combine like terms: 6r + -6r = 0
-8 + 2r = -30 + 0
-8 + 2r = -30

Add '8' to each side of the equation.
-8 + 8 + 2r = -30 + 8

Combine like terms: -8 + 8 = 0
0 + 2r = -30 + 8
2r = -30 + 8

Combine like terms: -30 + 8 = -22
2r = -22

Divide each side by '2'.
r = -11

Simplifying
r = -11

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