-22=-7+4(r+8)

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Solution for -22=-7+4(r+8) equation:


Simplifying
-22 = -7 + 4(r + 8)

Reorder the terms:
-22 = -7 + 4(8 + r)
-22 = -7 + (8 * 4 + r * 4)
-22 = -7 + (32 + 4r)

Combine like terms: -7 + 32 = 25
-22 = 25 + 4r

Solving
-22 = 25 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-22 + -4r = 25 + 4r + -4r

Combine like terms: 4r + -4r = 0
-22 + -4r = 25 + 0
-22 + -4r = 25

Add '22' to each side of the equation.
-22 + 22 + -4r = 25 + 22

Combine like terms: -22 + 22 = 0
0 + -4r = 25 + 22
-4r = 25 + 22

Combine like terms: 25 + 22 = 47
-4r = 47

Divide each side by '-4'.
r = -11.75

Simplifying
r = -11.75

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