-6(5r-7)=19-7r

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Solution for -6(5r-7)=19-7r equation:


Simplifying
-6(5r + -7) = 19 + -7r

Reorder the terms:
-6(-7 + 5r) = 19 + -7r
(-7 * -6 + 5r * -6) = 19 + -7r
(42 + -30r) = 19 + -7r

Solving
42 + -30r = 19 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
42 + -30r + 7r = 19 + -7r + 7r

Combine like terms: -30r + 7r = -23r
42 + -23r = 19 + -7r + 7r

Combine like terms: -7r + 7r = 0
42 + -23r = 19 + 0
42 + -23r = 19

Add '-42' to each side of the equation.
42 + -42 + -23r = 19 + -42

Combine like terms: 42 + -42 = 0
0 + -23r = 19 + -42
-23r = 19 + -42

Combine like terms: 19 + -42 = -23
-23r = -23

Divide each side by '-23'.
r = 1

Simplifying
r = 1

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