259=7(1-6r)

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Solution for 259=7(1-6r) equation:


Simplifying
259 = 7(1 + -6r)
259 = (1 * 7 + -6r * 7)
259 = (7 + -42r)

Solving
259 = 7 + -42r

Solving for variable 'r'.

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

Add '42r' to each side of the equation.
259 + 42r = 7 + -42r + 42r

Combine like terms: -42r + 42r = 0
259 + 42r = 7 + 0
259 + 42r = 7

Add '-259' to each side of the equation.
259 + -259 + 42r = 7 + -259

Combine like terms: 259 + -259 = 0
0 + 42r = 7 + -259
42r = 7 + -259

Combine like terms: 7 + -259 = -252
42r = -252

Divide each side by '42'.
r = -6

Simplifying
r = -6

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