6(-7+r)=-5(r-7)

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Solution for 6(-7+r)=-5(r-7) equation:


Simplifying
6(-7 + r) = -5(r + -7)
(-7 * 6 + r * 6) = -5(r + -7)
(-42 + 6r) = -5(r + -7)

Reorder the terms:
-42 + 6r = -5(-7 + r)
-42 + 6r = (-7 * -5 + r * -5)
-42 + 6r = (35 + -5r)

Solving
-42 + 6r = 35 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-42 + 6r + 5r = 35 + -5r + 5r

Combine like terms: 6r + 5r = 11r
-42 + 11r = 35 + -5r + 5r

Combine like terms: -5r + 5r = 0
-42 + 11r = 35 + 0
-42 + 11r = 35

Add '42' to each side of the equation.
-42 + 42 + 11r = 35 + 42

Combine like terms: -42 + 42 = 0
0 + 11r = 35 + 42
11r = 35 + 42

Combine like terms: 35 + 42 = 77
11r = 77

Divide each side by '11'.
r = 7

Simplifying
r = 7

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