22=6+7(r-3)

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Solution for 22=6+7(r-3) equation:


Simplifying
22 = 6 + 7(r + -3)

Reorder the terms:
22 = 6 + 7(-3 + r)
22 = 6 + (-3 * 7 + r * 7)
22 = 6 + (-21 + 7r)

Combine like terms: 6 + -21 = -15
22 = -15 + 7r

Solving
22 = -15 + 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.
22 + -7r = -15 + 7r + -7r

Combine like terms: 7r + -7r = 0
22 + -7r = -15 + 0
22 + -7r = -15

Add '-22' to each side of the equation.
22 + -22 + -7r = -15 + -22

Combine like terms: 22 + -22 = 0
0 + -7r = -15 + -22
-7r = -15 + -22

Combine like terms: -15 + -22 = -37
-7r = -37

Divide each side by '-7'.
r = 5.285714286

Simplifying
r = 5.285714286

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