24=-2+7(r-3)

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Solution for 24=-2+7(r-3) equation:


Simplifying
24 = -2 + 7(r + -3)

Reorder the terms:
24 = -2 + 7(-3 + r)
24 = -2 + (-3 * 7 + r * 7)
24 = -2 + (-21 + 7r)

Combine like terms: -2 + -21 = -23
24 = -23 + 7r

Solving
24 = -23 + 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.
24 + -7r = -23 + 7r + -7r

Combine like terms: 7r + -7r = 0
24 + -7r = -23 + 0
24 + -7r = -23

Add '-24' to each side of the equation.
24 + -24 + -7r = -23 + -24

Combine like terms: 24 + -24 = 0
0 + -7r = -23 + -24
-7r = -23 + -24

Combine like terms: -23 + -24 = -47
-7r = -47

Divide each side by '-7'.
r = 6.714285714

Simplifying
r = 6.714285714

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